Prime Steel Corporation

Diameter	4 mm
Material Grade	SS304
Shape	Hexagonal
Usage/Application	Industrial
Type Of Bolts	Hex Head
Surface Finish	Polish

We offer high-quality Stainless Steel Nut Bolts made from premium grades such as SS 304, SS 316, and SS 202. These fasteners are designed for strength, corrosion resistance, and long-term durability, making them ideal for demanding environments including marine, construction, chemical, and food processing industries. Our stainless steel nut bolts are precision-engineered to provide strong, secure, and vibration-resistant fastening solutions.

Key Features:

• Manufactured from top-grade stainless steel (SS 304, SS 316, SS 202)

• Excellent corrosion and rust resistance, even in harsh environments

• High tensile strength and long-lasting durability

• Precision threading for secure and stable fastening

• Available in various sizes, lengths, and thread types (coarse/fine)

• Suitable for marine, chemical, construction, food, and industrial applications

• Conforms to IS, ASTM, DIN, and ISO standards

• Easy installation and removal

• Available with different head types (hex, flange, socket)

Material Grade	SS304
Shape	Round
Diameter	M8 (8 mm)
Color	Silver
Brand	Prime Steel

We provide high-quality Stainless Steel Hex Bolts manufactured from premium stainless steel grades such as SS 304 and SS 316. Known for their excellent corrosion resistance, strength, and durability, these hex bolts are ideal for use in marine, chemical, construction, automotive, and industrial applications. Designed with a hexagonal head for easy tightening with wrenches or sockets, our stainless steel hex bolts ensure secure and long-lasting fastening even in harsh environments.

Key Features:

• Made from corrosion-resistant stainless steel grades SS 304 and SS 316

• Hexagonal head for easy installation and removal using standard tools

• High tensile strength and excellent mechanical performance

• Resistant to rust, oxidation, and chemical corrosion

• Precision threading for strong, vibration-resistant joints

• Available in multiple sizes, thread types, and lengths

• Complies with international standards such as ASTM, DIN, ISO, and IS

• Suitable for marine, construction, automotive, and industrial use

• Available in polished, passivated, and other surface finishes

Bolt Diameter	M12 (12 mm)
Material	Mild Steel
Finish	Hot Dip Galvanized (HDG)
Head Shape	Hex
Color	Black
Nominal Length	10 mm

We offer high-performance Hex Head Bolts Grade 12.9, manufactured from premium alloy steel and heat-treated to deliver exceptional tensile strength and durability. Designed for high-stress industrial applications, these bolts provide superior clamping force and reliability. Widely used in automotive, heavy machinery, structural assemblies, and engineering applications, Grade 12.9 hex bolts ensure secure fastening under extreme loads and harsh conditions.

Key Features:

• Made from high-tensile alloy steel – Grade 12.9

• Extremely high tensile strength (approx. 1220 MPa)

• Hexagonal head design for easy wrench tightening

• Heat-treated and quenched for maximum hardness and wear resistance

• Precision threading for secure and vibration-resistant fastening

• Available in black oxide, zinc plated, or customized coatings

• Conforms to ISO 898-1, DIN 931/933, and ASTM standards

• Suitable for automotive, construction, machinery, and structural use

• Available in metric and imperial sizes, various lengths and threads

Diameter	4 mm
Material	Mild Steel
Bolt Diameter	M10 (10 mm)
Nominal Length	8 mm
Finish	Hot Dip Galvanized (HDG)
Color	Black

We offer a high-strength range of 10.9 Grade Bolts, made from alloy steel and heat-treated for superior mechanical performance. These bolts are ideal for applications requiring high tensile strength and reliability, such as in automotive, heavy machinery, construction, and structural engineering. With a tensile strength of approximately 1040 MPa, Grade 10.9 bolts ensure secure fastening under extreme load and stress conditions.

Key Features:

• Manufactured from alloy steel with heat treatment

• High tensile strength: approx. 1040 MPa (Grade 10.9 standard)

• Excellent fatigue, wear, and impact resistance

• Precision threading for secure and easy installation

• Available in hex head, socket head, and other designs

• Complies with ISO 898-1, DIN, ASTM, and IS standards

• Corrosion-resistant coatings available: black oxide, zinc plated, etc.

• Suitable for automotive, machinery, construction, and structural uses

• Available in a wide range of sizes and lengths

• Bulk supply and custom specifications available on reques

Bolt Diameter	8.8
Nominal Length	10 mm
Material	Mild Steel
Finish	Hot Dip Galvanized (HDG)
Head Shape	Hex
Brand	Prime Steel

We offer high-strength Hex Bolt Grade 8.8, manufactured from premium alloy steel to provide excellent tensile strength and durability. These bolts are widely used in construction, machinery, automotive, and industrial applications where reliable fastening is critical. Grade 8.8 hex bolts offer a strong clamping force and resistance to wear and fatigue, ensuring secure and long-lasting joints.

Key Features:

• Made from high-quality alloy steel for superior strength

• Tensile strength of 800 MPa (Grade 8.8 standard)

• Heat-treated and quenched for enhanced durability

• Precision threading for easy installation and strong grip

• Corrosion-resistant with optional coatings (zinc plated, galvanized)

• Available in various sizes and lengths as per IS, ASTM, and DIN standards

• Suitable for heavy-duty applications in construction, automotive, and machinery

• High resistance to wear, fatigue, and mechanical stress

• Manufactured as per ISO 898-1 standard

• Bulk supply and custom sizes available on request

Diameter	4 mm
Grade	12.9
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F3125

We supply premium High Tensile Bolts made from high-grade alloy steel, designed to offer exceptional strength and durability for demanding industrial and construction applications. These bolts provide superior tensile strength and resistance to shear forces, making them ideal for heavy machinery, structural steelwork, automotive, and infrastructure projects. High tensile bolts ensure secure, long-lasting fastening even under extreme stress and harsh environmental conditions.

key Features:

• Manufactured from high-quality alloy steel with heat treatment

• Exceptional tensile strength and shear resistance

• Available in various grades including 8.8, 10.9, and 12.9

• Precision threaded for easy installation and secure grip

• Corrosion-resistant with optional surface treatments such as zinc plating or galvanizing

• Complies with IS, ASTM, DIN, and ISO standards

• Suitable for heavy-duty applications in construction, automotive, machinery, and infrastructure

• Resistant to wear, fatigue, and mechanical stress

• Available in multiple sizes and lengths

• Bulk supply and custom specifications available

Diameter	4 mm
Grade	10.9
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F3125

High Tensile Nut & Bolt Sets are engineered for strength, reliability, and performance under heavy loads and stress. Manufactured from alloy steel and heat-treated to grades like 8.8, 10.9, and 12.9, these fasteners are ideal for use in automotive, structural steel, heavy machinery, bridges, transmission towers, plant equipment, and critical engineering assemblies.

They offer greater tensile and yield strength than standard mild steel fasteners and are built to perform in demanding environments.

Key Features:

• Grades Available – 8.8 / 10.9 / 12.9 (IS / DIN / ISO compliant)
• High Strength – Designed for structural, mechanical, and dynamic load-bearing applications
• Material – Alloy steel (quenched and tempered)
• Finish Options – Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized
• Thread Types – Metric (coarse/fine) & Imperial (UNC/UNF)
• Size Range – M6 to M48 (or as required)
• Standards – IS 1367 / ISO 898 / DIN 933 / ASTM A325 & A490

Diameter	4 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We offer a complete range of Stainless Steel Nuts, Bolts, and Washers manufactured from premium stainless steel grades such as SS 304, SS 316, and SS 202. These fasteners are designed for superior performance, durability, and resistance to corrosion in both industrial and commercial applications. Ideal for construction, marine, chemical, and food processing industries, our SS fasteners ensure strong, rust-free, and long-lasting connections.

Key Features:

• Made from high-quality stainless steel (SS 304, SS 316, SS 202)

• Excellent resistance to corrosion, rust, and harsh environmental conditions

• High tensile strength and long service life

• Precision threading and smooth surface finish

• Includes a full set of fasteners: hex bolts, nuts, plain washers, and spring washers

• Suitable for marine, chemical, food, pharmaceutical, and construction applications

• Conforms to IS, ASTM, DIN, and ISO standards

• Available in a wide range of sizes, thread types, and finishes

• Compatible with both metric and imperial systems

• Bulk supply and customized packaging available on request

Diameter	5 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We specialize in the manufacturing of high-quality Stainless Steel Nut Bolts using advanced machinery and premium-grade stainless steel such as SS 304 and SS 316. Our manufacturing process ensures precision threading, consistent dimensions, and superior mechanical strength. Designed to meet stringent industry standards, our SS nut bolts are widely used in construction, marine, chemical, and food processing industries for reliable and corrosion-resistant fastening solutions.

Key Features:

• Manufactured using premium stainless steel grades (SS 304, SS 316)

• Advanced machining and threading for precise fit and finish

• High tensile strength and excellent corrosion resistance

• Compliant with ASTM, DIN, ISO, and IS standards

• Available in various sizes, thread types, and finishes

• Suitable for harsh environments including marine and chemical industries

• Quality tested for durability, strength, and dimensional accuracy

• Bulk production capacity with customized order fulfillment

• Environmentally friendly and sustainable manufacturing practices

• Timely delivery and competitive pricing

Diameter	3 mm
Material Grade	SS304
Shape	Hexagonal
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We offer a high-quality range of Stainless Steel Bolt Nut sets made from premium-grade stainless steel to provide superior corrosion resistance, strength, and durability. These bolt and nut combinations are widely used in marine, chemical, automotive, construction, and industrial applications where exposure to moisture and harsh environments is common. Stainless steel bolt nuts ensure secure fastening with excellent resistance to rust and wear, making them ideal for long-term use.

Key Features:

• Made from premium-grade stainless steel (commonly SS304, SS316)

• Excellent corrosion and rust resistance

• High tensile strength and durability

• Precision threading for smooth and secure fastening

• Available in various sizes, thread types (metric & imperial), and grades

• Suitable for marine, chemical, automotive, and construction industries

• Resistant to wear, fatigue, and environmental damage

• Compliant with ASTM, ISO, and DIN standards

• Available as matched bolt and nut sets or individually

Inner Diameter	4 mm
Material	Stainless Steel
Surface Finish	Zinc Plated
Material Grade	SS304
Shape	Spring
Color	Silver
Usage/Application	Construction

We offer a premium range of Stainless Steel Bolts, Nuts & Washers designed to provide excellent strength, corrosion resistance, and durability for various industrial, marine, construction, and automotive applications. Manufactured from high-grade stainless steel (such as SS 304, SS 316), these fasteners ensure reliable and long-lasting fastening even in harsh and corrosive environments. Available in multiple sizes, grades, and finishes, our stainless steel fasteners guarantee secure joints with superior resistance to rust and wear.

Key Features:

• Made from high-quality stainless steel grades such as SS 304, SS 316, and SS 410

• Excellent corrosion and rust resistance, ideal for marine and chemical environments

• Available in a wide range of types: hex bolts, hex nuts, washers (flat, spring, lock)

• Precision threading for secure and vibration-resistant fastening

• Complies with international standards like ASTM, DIN, ISO, and IS

• Suitable for construction, automotive, marine, chemical processing, and food industries

• Available in various sizes, thread types, and finishes (polished, passivated)

• High tensile strength and durability for heavy-duty applications

• Bulk supply and custom packaging available on request

Diameter	4 mm
Shape	Round
Material Grade	SS304
Product Material	Stainless Steel
Color	Silver
Type	Allen Bolts

We offer premium Stainless Steel Allen Bolts made from high-quality stainless steel grades like SS 304 and SS 316. These bolts feature a hexagonal socket head designed for use with an Allen wrench, providing secure fastening with ease of installation. Known for their excellent corrosion resistance, strength, and durability, our SS Allen bolts are ideal for automotive, machinery, construction, and industrial applications.

Key Features:

• Made from durable stainless steel (SS 304, SS 316)

• Hex socket head for Allen key operation

• Superior corrosion and rust resistance

• High tensile strength for reliable fastening

• Precision threading for smooth assembly

• Suitable for high-pressure and harsh environments

• Complies with ASTM, DIN, ISO standards

• Available in various sizes and lengths

Diameter	4 mm
Bolt Diameter	M10 (10 mm)
Nominal Length	10 mm
Finish	Hot Dip Galvanized (HDG)
Material	Mild Steel
Brand	Prime Steel

MS Allen Bolts are precision-engineered fasteners designed for tight, torque-driven assemblies. Made from high-strength mild steel, these bolts offer durability, cost-effectiveness, and easy installation, making them ideal for automotive components, machinery assemblies, furniture fittings, fabrication work, and general industrial use.

The hex socket (Allen) design allows for a clean finish and secure grip, even in compact or recessed areas.

Key Features:

• Strong & Cost-Effective – Durable solution for medium-load applications
• Hex Socket Head – Allows for better torque control and compact assembly
• Thread Type – Full thread / Half thread (as required)
• Finish Options – Black Oxide, Zinc Plated, Hot Dip Galvanized
• Grades Available – MS 4.6 / 8.8 / 10.9 (as per application)
• Size Range – M3 to M30 (lengths from 10 mm to 200 mm)
• Standards – IS, DIN 912, ISO, ASTM

Diameter	4 mm
Grade	8.8
Thread Type	Half Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F568

High Tensile Nut, Bolt, and Washer sets are designed to provide superior strength, durability, and performance in high-stress environments. These fasteners are manufactured from alloy steel or carbon steel and are heat-treated to achieve high tensile strength, making them suitable for construction, heavy machinery, automotive, structural steelwork, and other critical applications.

Each set includes:

• High Tensile Bolt – Engineered for strong clamping force and torque resistance

• Matching Nut – Precisely threaded for vibration-resistant locking

• Washer – Distributes load evenly and protects surfaces from damage

These fasteners comply with global standards such as IS 1367, DIN 933/934, ISO 898, and are available in Grade 8.8, 10.9, and 12.9 based on application needs.

Specifications:

• Material: Alloy Steel / Carbon Steel

• Grades: 8.8, 10.9, 12.9

• Thread Type: Metric / UNC / UNF

• Size Range: M6 to M64 (custom sizes available)

• Finish Options: Black Oxide, Zinc Plated, Hot Dip Galvanized, Phosphated

• Standards: IS, DIN, ISO, ASTM

Material	Stainless Steel
Thread Type	Full Thread
Color	Silver
Surface Finishing	Polished
Technique	Hot Rolled
Usage / Application	Building & Construction

We supply top-grade Socket Head Cap Screws (SHCS) Grade 12.9, manufactured from high-strength alloy steel and heat-treated for maximum performance. These screws feature a cylindrical head with an internal hex drive (Allen key) and are ideal for high-torque, space-constrained, and precision applications. Grade 12.9 SHCS are widely used in automotive, aerospace, heavy engineering, mold making, and industrial machinery where high tensile strength and compact design are essential.

Key Features:

• Made from high-grade alloy steel, Grade 12.9

• Ultra-high tensile strength (approx. 1220 MPa) as per ISO 898-1

• Internal hex (Allen) drive for compact and precise fastening

• Heat-treated and quenched for maximum hardness and durability

• Excellent resistance to fatigue, wear, and mechanical stress

• Surface finishes available: black oxide, zinc plated, phosphate-coated

• Available in metric and imperial sizes

• Ideal for automotive, tooling, dies, molds, and machinery applications

• Conforms to DIN 912 / ISO 4762 / ASTM A574 standards

• Bulk supply and custom lengths available on request

Diameter	2 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

A4-70 SS Bolts are high-performance fasteners made from A4 grade austenitic stainless steel, typically SS 316, known for its excellent corrosion resistance, durability, and strength. The "70" denotes the minimum tensile strength of 700 MPa, making these bolts suitable for demanding industrial and marine environments.

They are ideal for outdoor, chemical, saltwater, and high-moisture conditions, where ordinary steel fasteners would corrode or fail. A4-70 bolts are commonly used in construction, shipbuilding, food processing, offshore platforms, and pharmaceutical industries.

Specifications:

• Grade: A4-70 (Stainless Steel 316)

• Tensile Strength: Minimum 700 MPa

• Thread Type: Metric / UNC / UNF

• Sizes Available: M3 to M48 or custom sizes

• Standards: ISO 3506, DIN 933 / 931, ASTM F593

Size	4 Inch
Finish	Matt
Type	U-Square
Usage/Application	Door Fitting
Color	Silver
Brand	Prime Steel

We offer high-quality Stainless Steel Tower Bolts, designed to provide reliable and secure locking solutions for doors, windows, cabinets, and gates. Made from premium stainless steel, these tower bolts offer excellent corrosion resistance and durability, making them suitable for both indoor and outdoor applications. Available in various sizes and finishes, our stainless steel tower bolts combine functionality with aesthetics to ensure smooth operation and long-lasting performance.

Key Features:

• Made from high-grade stainless steel (SS 304, SS 316) for superior corrosion resistance

• Smooth sliding mechanism for easy locking and unlocking

• Available in various sizes and finishes (polished, satin, brushed)

• Resistant to rust, weathering, and wear for indoor and outdoor use

• Ideal for doors, windows, cabinets, gates, and furniture applications

• Robust construction ensures durability and security

• Easy to install with standard screws or bolts

• Suitable for residential, commercial, and industrial use

• Custom sizes and finishes available on request

Diameter	10 mm
Nominal Length	20 mm
Material	Stainless Steel
Finish	Hot Dip Galvanized (HDG)
Color	Silver
Brand	Prime Steel

We supply high-strength 10.9 Grade Bolts, engineered for demanding applications where reliability, tensile strength, and fatigue resistance are critical. These bolts are widely used in automotive assemblies, machinery, steel structures, and high-load mechanical systems.

Manufactured from alloy steel and heat-treated (quenched and tempered), Grade 10.9 bolts conform to ISO 898-1 and offer excellent mechanical properties, making them ideal for structural joints, engine components, and dynamic assemblies.

Key Features

•  High Tensile Strength – Minimum tensile strength of 1040 MPa, with a yield strength of 940 MPa
•  Enhanced Fatigue Resistance – Ideal for load-carrying joints exposed to stress and vibration
•  Precision Threading – Manufactured with metric coarse or fine threads for tight, accurate fit
•  Versatile Finishing Options – Black oxide, zinc plated, phosphated, or hot dip galvanized
•  Standards Compliant – Meets ISO 898-1, DIN 933 / 931, IS 1363, and other global norms

Diameter	4 mm
Grade	8.8
Thread Type	Half Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F568

High Tensile Bolts are heavy-duty fasteners made from medium carbon or alloy steel, heat-treated to achieve superior strength, durability, and resistance to shear and tension. These bolts are designed for use in critical load-bearing structures where standard bolts are not sufficient — such as in construction, automotive, railways, heavy machinery, and infrastructure projects.

Thanks to their high yield and tensile strength, they are ideal for joints exposed to dynamic loads, vibrations, and high stress.

Key Features

 

• Material: High-grade alloy or medium carbon steel
• Strength Class: Grades 8.8, 10.9, 12.9 (as per ISO 898-1)
• Finish Options: Black oxide, zinc plated, hot dip galvanized, or phosphate coated
• Thread Types: Metric coarse and fine threads
•  Sizes Available: M6 to M64 (custom sizes on request)
• Standards: ISO, DIN, ASTM, BS, IS (DIN 931, 933, IS 1363, 1364, etc.)
• Packaging: Loose, box-packed, or palletized for bulk delivery
• Test Certification: Available on request (MTC)

Diameter	5 mm
Grade	8.8
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F3125

High Tensile Nut & Bolts are precision-engineered fastening components designed for high-stress, load-bearing applications. Manufactured from medium carbon or alloy steel and heat-treated for enhanced strength, these fasteners are ideal for use in construction, heavy machinery, automotive, structural fabrication, and industrial equipment.

Known for their superior tensile and yield strength, these nuts and bolts offer excellent resistance to vibration, torque, and mechanical fatigue—ensuring secure and long-lasting joints even under dynamic loads.

Key Features

 

• Grades Available: 8.8, 10.9, 12.9 (as per ISO 898-1, IS 1367, DIN, and BS standards)
• Material: Medium carbon or alloy steel, quenched and tempered
• Tensile Strength: Up to 1200 MPa depending on grade
• Thread Type: Metric coarse or fine threads
• Finish Options: Black oxide, zinc plated, hot dip galvanized, phosphate coated
• Sizes: M6 to M64 (standard and custom sizes available)
• Packaging: Boxed, bagged, or palletized as per order volume
• Test Certification: Mill Test Certificates (MTC) available on request

Diameter	8 mm
Nominal Length	10 mm
Material	Mild Steel
Finish	Hot Dip Galvanized (HDG)
Color	Black
Brand	Prime Steel

We supply 8.8 Grade Hex Bolts, designed for high-strength fastening applications across structural, mechanical, and industrial assemblies. Made from medium carbon steel, these bolts are quenched and tempered to achieve a tensile strength of 800 MPa and yield strength of 640 MPa, making them ideal for critical load-bearing applications.

These hex bolts conform to global mechanical and dimensional standards such as ISO 898-1, DIN 933 / DIN 931, and IS 1363, and are available with a range of surface finishes including black oxide, zinc-plated, hot-dip galvanized, and more.

Key Features

• High Tensile Strength – Grade 8.8 bolts support heavy dynamic and static loads
• Excellent Thread Accuracy – Cold-forged threads ensure smooth engagement and alignment
• Corrosion-Resistant Finishes – Optional coatings to match environmental demands
• Dimensional Precision – Manufactured to ISO, DIN, and IS tolerances
• Wide Availability – Offered in full-threaded and half-threaded variants

Diameter	As per the requirement
Shape	Circular, Cylindrical, Hex
Grade	304, 321, 304L, 304H, 321H
Material	Steel, Aluminium, Plastic
Type of Bolts	Round-head, Centre Head, Milled Head, U-Square
Packaging Type	As per the requirement
Surface Treatment	Black Oxide, Zinc, Nickel Plated
Condition	New
Coating	Zinc Electroplating, Self
Brand	Fujin, Ekam, Jindal
Features	As per the requirement
Standard	As per the requirement
Work Temperature	As per the requirement
Head Type	As per the requirement
Is It Customised	Customisation
Automation Grade	Manual
Is It Customized	Customized

We offer a premium range of Stainless Steel Nut Bolts, engineered to provide strong, secure fastening solutions for a wide variety of industrial, construction, automotive, and marine applications. Known for their durability, corrosion resistance, and precision threading, our nut bolts ensure dependable performance even in the harshest environments.
Manufactured from high-grade stainless steel such as SS 304, 316, and 310, these fasteners come in various types including hex nuts, coupling nuts, square nuts, hex bolts, carriage bolts, and more. They are produced with exact thread tolerances to guarantee easy installation and tight fits, complying with DIN, ISO, ANSI, and ASTM standards.
 Key Features

•  Corrosion & Rust Resistant – Perfect for use in marine, chemical, and outdoor settings
  
  
•  High Tensile Strength – Designed to withstand heavy loads and vibrations
  
  
•  Wide Range of Types & Sizes – Hex nuts, bolts, coupling nuts, and custom fasteners available
  
  
•  Precision Threading – Ensures secure fastening and easy assembly
  
  
•  Standards Compliant – Manufactured as per DIN, ISO, ANSI, ASTM, and other global norms

Length	2.0 inch
Material	Stainless Steel
Standard	ISO
Material Grade	SS304
Brand	Prime Steel

We provide high-quality Anchor Bolts designed to securely fasten structures and equipment to concrete foundations. Manufactured from premium-grade steel and available in various finishes including galvanized and stainless steel, these bolts offer excellent strength, corrosion resistance, and durability. Ideal for use in construction, infrastructure projects, machinery foundations, and structural applications, our anchor bolts ensure strong and reliable anchorage for long-lasting stability.

Key Features:

• Made from high-strength carbon steel, stainless steel, or galvanized steel

• Available in various types: J-bolts, L-bolts, straight bolts, and customized designs

• Superior corrosion resistance for indoor and outdoor applications

• Designed for heavy load-bearing and strong anchorage in concrete

• Available in multiple sizes, diameters, lengths, and thread options

• Complies with IS, ASTM, DIN, and other international standards

• Suitable for construction, heavy machinery, infrastructure, and industrial use

• Easy to install with reliable grip and minimal slippage

• Custom fabrication and bulk supply options available

Bolt Diameter	M8 (8 mm)
Material	Stainless Steel
Finish	Bright Zinc Plated
Head Style	Hex Cap
Color	Silver
Nominal Length	65 mm

Grade 8 Bolts are premium-quality, high-tensile fasteners made from medium carbon alloy steel and heat-treated for maximum strength. These bolts are designed for heavy-duty applications where high clamp load, durability, and shock resistance are essential — commonly used in automotive, structural, heavy machinery, tooling, and industrial assemblies.

Grade 8 fasteners are stronger than Grade 5 and standard MS bolts, making them ideal for demanding environments.

Key Features:

• High Tensile Strength – Tensile strength up to 150,000 psi (1040 MPa)
• Material – Alloy steel, quenched and tempered
• Finish Options – Yellow Zinc, Black Oxide, Phosphate Coated, Hot Dip Galvanized
• Head Types – Hex Head, Socket Head (Allen), Flange, Button Head
• Thread Type – Full or Half Thread (UNC, UNF, or Metric)
• Size Range – M6 to M36 (or ¼" to 1½" in imperial sizes)
• Standards – SAE J429 Grade 8 / ASTM A354 / ISO Equivalent
• Applications – Engine blocks, structural joints, gearboxes, heavy tools, suspension parts

Diameter	8 mm
Nominal Length	12 mm
Material	Mild Steel
Finish	Hot Dip Galvanized (HDG)
Brand	Prime Steel
Color	Black

We offer 8.8 Grade Hex Bolts, crafted from high-strength alloy steel to ensure superior mechanical performance and durability. These bolts are widely used in heavy machinery, construction, automotive, and industrial applications where strong, reliable fastening is essential. With a tensile strength of 800 MPa, 8.8 grade hex bolts provide excellent resistance to wear, fatigue, and mechanical stress, ensuring secure and long-lasting joints.

Key Features:

• Manufactured from premium alloy steel for enhanced strength

• Grade 8.8 with tensile strength of 800 MPa

• Heat treated and quenched for superior hardness and durability

• Precision thread design for easy installation and strong grip

• Available in various sizes and lengths as per IS, ASTM, and DIN standards

• Corrosion-resistant with optional zinc plating or galvanizing

• Ideal for use in construction, automotive, heavy machinery, and industrial applications

• High resistance to wear, fatigue, and mechanical stress

• Complies with ISO 898-1 and other relevant standards

Diameter	50 mm
Grade	8.8
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Galvanized
Material	Medium Carbon Steel

We offer premium-quality High Tensile Hex Bolts, engineered for high strength and durability in demanding applications. Manufactured from high-grade alloy steel and heat-treated for enhanced performance, these bolts are ideal for use in construction, automotive, machinery, and structural engineering. Known for their high load-bearing capacity and resistance to wear, our high tensile hex bolts ensure reliable and long-lasting fastening under extreme conditions.

Key Features:

• Made from high-strength alloy steel

• Available in Grades 8.8, 10.9, and 12.9

• Precision hexagonal head for easy tightening with tools

• High tensile and yield strength for heavy-duty applications

• Heat-treated for increased durability and performance

• Corrosion-resistant with optional zinc plating or hot-dip galvanizing

• Complies with ISO, DIN, ASTM, and IS standards

• Suitable for automotive, construction, and industrial uses

• Available in various sizes, threads (metric & UNC), and finishes

Diameter	4 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We offer a wide range of Stainless Steel Nut & Bolts manufactured using premium grades like SS 304, SS 316, and SS 202. These fasteners are known for their excellent corrosion resistance, high tensile strength, and long-lasting performance. Ideal for use in marine, chemical, construction, food processing, and general industrial applications, our SS nuts and bolts ensure secure, rust-free fastening even in harsh and corrosive environments.

Key Features:

• Made from high-grade stainless steel (SS 304, SS 316, SS 202)

• Excellent corrosion resistance and rust-proof performance

• High tensile strength and mechanical durability

• Precision threading for strong and reliable fastening

• Available in various sizes, thread types (metric/imperial), and finishes

• Suitable for marine, construction, chemical, food, and industrial uses

• Resistant to chemicals, moisture, and extreme temperatures

• Complies with international standards: ASTM, DIN, ISO, and IS

• Offered in hex head, dome head, flange bolts, and matching nuts

Diameter	4 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We offer high-quality Stainless Steel Nut Bolts manufactured from premium grades such as SS 304 and SS 316. These fasteners are designed for excellent strength, durability, and corrosion resistance, making them ideal for a wide range of industrial and commercial applications. Our SS nut bolts provide secure, rust-free fastening solutions for industries including marine, construction, chemical, and food processing.

Key Features:

• Made from high-grade stainless steel (SS 304, SS 316)

• Excellent corrosion resistance and rust-proof performance

• High tensile strength for reliable fastening

• Precision threading for secure fit and easy installation

• Available in various sizes, thread types, and finishes

• Suitable for marine, chemical, construction, and industrial applications

• Conforms to ASTM, DIN, ISO, and IS standards

• Compatible with matching nuts and washers for complete assemblies

• Easy to install and remove using standard tools

Diameter	3 mm
Material Grade	SS304
Shape	Hexagonal
Usage/Application	Construction
Type Of Bolts	Hex Head
Color	Silver

We supply premium-quality Stainless Steel Bolts made from high-grade stainless steel alloys such as SS 304 and SS 316, known for their excellent corrosion resistance and durability. These bolts are engineered to provide secure fastening solutions in demanding environments including marine, chemical, construction, and food processing industries. Available in various sizes, thread types, and head styles, our stainless steel bolts ensure long-lasting performance with minimal maintenance.

Key Features:

• Manufactured from corrosion-resistant stainless steel grades SS 304, SS 316, and SS 410

• Excellent tensile strength and mechanical performance

• Resistant to rust, oxidation, and harsh chemical environments

• Available in multiple head types: hex head, socket head, button head, and more

• Precision threading ensures secure and vibration-resistant fastening

• Complies with ASTM, DIN, ISO, and IS international standards

• Suitable for marine, automotive, construction, chemical, and food industries

• Available in metric and imperial sizes with various thread pitches

• Surface finishes include polished, passivated, and natural

Diameter	6 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Milled Head
Surface Finish	Polish
Color	Silver

We offer high-quality Stainless Steel Bolts & Nuts manufactured from premium stainless steel grades such as SS 304 and SS 316. Designed for superior strength, corrosion resistance, and durability, these fasteners are ideal for use in a wide range of industries including chemical, pharmaceutical, food processing, marine, and construction. Our stainless steel bolts and nuts ensure reliable and secure fastening in both indoor and harsh outdoor environments, providing long-lasting performance and resistance to rust and chemicals.

Key Features:

• Made from premium stainless steel (SS 304, SS 316)

• Excellent resistance to corrosion, rust, and chemicals

• High tensile strength for secure fastening

• Available in various types and sizes including hex bolts, hex nuts, flange bolts, and more

• Suitable for use in high-pressure and high-temperature conditions

• Precision threading for easy installation and strong grip

• Complies with ASTM, DIN, ISO, and IS standards

• Ideal for chemical, pharmaceutical, marine, food processing, and construction industries

• Available in standard and custom specifications

Diameter	3 mm
Material Grade	SS304
Shape	Round
Usage/Application	Construction
Type Of Bolts	Hex Head
Surface Finish	Polish
Color	Silver

We supply premium-quality Stainless Steel Bolts crafted from high-grade stainless steel alloys such as SS 304 and SS 316. These bolts offer superior corrosion resistance, strength, and durability, making them ideal for applications in marine, chemical, food processing, construction, and automotive industries. Available in various sizes, thread types, and head styles, our stainless steel bolts ensure secure and long-lasting fastening solutions even in the harshest environments.

Key Features:

• Manufactured from corrosion-resistant stainless steel grades SS 304, SS 316, and SS 410

• High tensile strength and excellent mechanical properties

• Resistant to rust, oxidation, and chemical exposure

• Available in various head styles: hex head, socket head, button head, and more

• Precision threading for secure and vibration-resistant fastening

• Complies with international standards such as ASTM, DIN, ISO, and IS

• Suitable for marine, chemical, construction, automotive, and food industries

• Available in metric and imperial sizes with various thread pitches

• Optional surface finishes including polished and passivated

• Bulk supply and custom packaging available on request

Diameter	5 mm
Shape	Round
Material Grade	SS304
Product Material	Stainless Steel
Color	Silver

Stainless Steel Allen Bolts (also known as Socket Head Cap Screws) are precision-engineered fasteners featuring a hexagonal socket drive, designed for applications requiring a clean finish, high strength, and corrosion resistance. Widely used in machinery, equipment assembly, marine, automotive, food-grade, and pharmaceutical industries.

They ensure tight torque control, ideal for compact and high-vibration environments.

Key Features:

• Material Grades – SS 304 / 304L / 316 / 316L
• Head Types – Socket Head / Button Head / Countersunk (CSK)
• Thread Types – Full Thread / Half Thread
• Size Range – M3 to M30 (or as per requirement)
• Length – 6 mm to 200 mm
• Standards – DIN 912 / DIN 7991 / ISO 4762 / ASTM A193
• Finish Options – Natural / Passivated / Polished
• Applications – Machinery, marine fixtures, food processing, pharmaceutical lines, architectural joints

Material	Mild Steel
Bolt Size	M2
Nominal Length	10 mm
Color	Silver
Brand	Prime Steel

We provide high-quality Countersunk (CSK) Allen Bolts manufactured from durable materials including stainless steel and carbon steel. Designed with a flat, countersunk head and hexagonal socket drive, these bolts allow for a flush finish when installed, making them ideal for applications requiring smooth surfaces and aesthetic appeal. Known for their strength and corrosion resistance, CSK Allen bolts are widely used in automotive, machinery, electronics, and precision engineering sectors.

Key Features:

• Countersunk head for flush surface installation

• Hex socket drive compatible with Allen keys

• Available in Carbon Steel, Stainless Steel (SS 304, SS 316), and other grades

• Excellent mechanical strength and durability

• Corrosion-resistant coatings available for enhanced life

• Precision threading for secure fastening

• Suitable for machinery, automotive, electronics, and industrial applications

• Complies with ASTM, DIN, ISO, and IS standards

• Available in various sizes and lengths

Diameter	3 mm
Shape	Round
Material Grade	SS304
Head Shape	Round
Product Material	Stainless Steel

We supply high-quality Stainless Steel Allen Bolts manufactured from premium stainless steel grades such as SS 304 and SS 316. These Allen bolts, also known as hex socket head bolts, offer excellent corrosion resistance, strength, and durability. Designed for secure fastening with hexagonal recess for Allen wrench or hex key use, they are ideal for applications in machinery, automotive, construction, and industrial sectors where precision and reliability are essential.

Key Features:

• Made from high-grade stainless steel (SS 304, SS 316)

• Hexagonal socket head design for Allen wrench compatibility

• Excellent corrosion and rust resistance for long service life

• High tensile strength ensuring secure fastening under stress

• Precision threading for smooth installation and tight grip

• Suitable for high-pressure and high-temperature environments

• Complies with ASTM, DIN, ISO, and IS standards

• Widely used in machinery, automotive, construction, and industrial applications

• Available in various sizes and lengths

Grade	8.8
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Galvanized
Material	Medium Carbon Steel
Standard	ASTM F3125

TVS high tensile nut, bolt, and washer sets are precision-engineered fasteners manufactured by TVS Fasteners, one of India’s most trusted names in industrial hardware. These components are made from alloy or carbon steel, and heat-treated to meet stringent mechanical strength requirements for structural, automotive, and heavy machinery applications.

Available in grades 8.8, 10.9, and 12.9, TVS fasteners are known for their dimensional accuracy, high strength, and consistent quality—making them suitable for critical fastening operations under high loads and stress.

Product Range:

• TVS High Tensile Bolts – Hex head / Allen cap / Flange bolts

• TVS Nuts – Hex nuts / Lock nuts / Nylock nuts

• TVS Washers – Plain / Spring / Tapered / Heavy-duty washers

Specifications:

• Brand: TVS Fasteners

• Material: Alloy Steel / Carbon Steel

• Grades: 8.8, 10.9, 12.9

• Size Range: M6 to M64

• Threads: Metric (Coarse/Fine) / UNF / BSW

• Finishes: Black oxide, Zinc plated, HDG, Phosphated

• Standards: IS 1367, DIN 933/934, ISO 898-1, BS & ASTM standards

Inside Diameter	2 mm
Inner Diameter	4 mm
Outer Diameter	6 mm
Thickness	0.5 mm
Usage	Building & Construction
Technique	Hot Rolled
Material	Stainless Steel

Our SS Nut, Bolt & Washer Sets are designed for corrosion resistance, precision fastening, and long-lasting performance. Manufactured from high-quality stainless steel grades like SS 304, SS 316, and SS 202, these fasteners are ideal for use in marine, chemical, food processing, construction, fabrication, and pharmaceutical applications.

Whether you're assembling equipment, securing structures, or building hygienic systems — these components ensure a strong and rust-free hold.

Key Features:

• Corrosion Resistant – Ideal for coastal, chemical, and moisture-prone environments
• Full Range of Fasteners – Hex bolts, nuts, plain washers, spring washers, and more
• Grades Available – SS 304, SS 316, SS 202, SS 310
• Precision Threads – Accurate fit and high load-bearing strength
• Sizes – M3 to M48 (or as per requirement)
• Finishes – Bright, Matte, Passivated, Polished
• Standards – DIN, ASTM, ISO, IS

Diameter	4 mm
Grade	10.9
Thread Type	Full Thread
Head Shape	Hex
Surface Finish	Powder Coated
Material	Medium Carbon Steel
Standard	ASTM F568

High Tensile Hex Bolts are heavy-duty fasteners designed for structural and mechanical applications where high strength and reliability are critical. Manufactured from heat-treated medium carbon or alloy steel, these bolts offer excellent tensile and yield strength, making them ideal for use in construction, engineering, heavy equipment, automotive, and power generation industries.

The hexagonal head design allows for easy installation with standard tools, offering a secure grip and torque application in demanding environments.

Key Features

• Grades Available: 8.8, 10.9, 12.9 (as per ISO 898-1 / DIN 933 / IS 1364)
• Material: Medium Carbon Steel / Alloy Steel, Quenched & Tempered
• Tensile Strength: Up to 1200 MPa depending on grade
• Head Type: Full or half thread Hex Head
• Finish Options: Black oxide, zinc plated, hot-dip galvanized, or phosphate coated
• Thread Type: Metric coarse or fine
• Size Range: M6 to M64 (custom sizes on request)
• Standards: ISO, DIN, ASTM, IS

Bolt Diameter	8.0
Nominal Length	10 mm
Finish	Hot Dip Galvanized (HDG)
Material	Stainless Steel
Brand	Prime Steel

We supply Grade 8 Bolts, engineered for high-strength fastening in critical-load and high-stress environments. Manufactured from medium carbon alloy steel and quenched and tempered, these bolts provide superior tensile strength and durability—making them ideal for automotive, heavy machinery, construction, and equipment manufacturing applications.

These bolts are designed to meet SAE J429 Grade 8 specifications and are easily recognized by their six radial markings on the head, indicating their high tensile properties.

 

 Key Features

•  Extreme Tensile Strength – Minimum tensile strength of 150,000 PSI (approx. 1040 MPa)
•  Heat-Treated Durability – Quenched and tempered for excellent fatigue resistance
•  Dimensional Consistency – Precision threading and forged heads for accurate fit
•  High Load-Bearing Capacity – Ideal for bolted joints under severe mechanical stress
•  Corrosion-Resistant Options – Available in black oxide, zinc, or cadmium-plated finishes

 

 

Material	Stainless Steel
Shape	J Shape
Usage/Application	Industrial
Material Grade	SS304
Color	Silver
Brand	Prime Steel

We supply high-quality Stainless Steel J-Shaped Anchor Bolts, designed to provide strong, durable anchoring solutions in structural and foundation applications. These bolts are widely used in construction, infrastructure, marine, and industrial installations, where corrosion resistance, long service life, and secure embedment are critical.

Made from premium-grade stainless steel such as SS 304, SS 316, or SS 316L, these anchor bolts are precision-bent into a "J" shape to offer superior pull-out resistance and long-lasting performance even in harsh, corrosive environments.

 Key Features

•  Superior Corrosion Resistance – Ideal for outdoor, marine, and chemical-exposed environments
•  High Tensile Strength – Manufactured from SS 304 / 316 for mechanical integrity and load-bearing performance
•  Secure Foundation Anchorage – “J” shape provides excellent hold in concrete and masonry
•  Available in Custom Sizes – Diameter, length, thread length, and bend radius tailored to project requirements
•  Standards Compliant – Conforms to ASTM F593, DIN, and IS specifications

Material	Stainless Steel
Bolt Diameter	A4
Finish	Hot Dip Galvanized (HDG)
Head Shape	Hex
Color	Silver
Usage	Indstrial

A4-80 bolts are high-performance fasteners made from A4 grade stainless steel (typically SS 316L), designed for demanding environments requiring both exceptional corrosion resistance and high tensile strength. The “80” signifies a minimum tensile strength of 800 MPa, providing superior mechanical strength compared to A4-70 bolts.

These bolts are ideal for applications exposed to harsh marine, chemical, and outdoor conditions, where durability and resistance to rust and corrosion are crucial. Widely used in offshore platforms, chemical plants, food processing, pharmaceutical industries, and heavy machinery.

Specifications:

• Material: A4 Stainless Steel (SS 316L)

• Tensile Strength: Minimum 800 MPa

• Thread Types: Metric (M), UNC, UNF

• Sizes: M3 to M48 or custom sizes

• Standards: ISO 3506, ASTM F593, DIN 933 / 931