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ISO 4762 Hexagon Socket Head Cap Screws – Manufacturer, Exporter & Supplier

We manufacture and export ISO 4762 Hexagon Socket Head Cap Screws conforming to exact ISO 4762 dimensional and mechanical specifications. Available in 8.8 / 10.9 / 12.9 / A2-70 / A4-80, our ISO 4762 socket screws pass rigorous in-house testing — hardness, tensile and dimensional — before dispatch. ISO 9001:2015 certified production, EN 10204 3.1 mill test reports supplied as standard, and dedicated export documentation for 50+ destination countries.
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ISO 4762 Key Specifications

The core specification data for ISO 4762 Hexagon Socket Head Cap Screws, at a glance.

Standard

ISO 4762

Type

Hexagon Socket Head Cap Screws

Size Range

M1.6 to M64

Thread Pitch

Coarse & Fine

Property Class / Grade

8.8 / 10.9 / 12.9 / A2-70 / A4-80

Head / Drive Type

Hex Socket / Cylindrical Head

About ISO 4762 Hexagon Socket Head Cap Screws

ISO 4762 Hexagon Socket Head Cap Screws are socket screws produced and tested to the exact requirements of the ISO 4762 specification. Featuring a Hex Socket / Cylindrical Head configuration with Coarse & Fine thread form, they are available in property classes 8.8 / 10.9 / 12.9 / A2-70 / A4-80 across a size range of M1.6 to M64. The ISO 4762 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Precision Machinery and Hydraulics applications worldwide.
Our ISO 4762 Hexagon Socket Head Cap Screws are cold-forged from certified bar stock, heat-treated where required, and thread-rolled to guarantee consistent fit and fatigue performance. Every batch is documented with an EN 10204 3.1 Mill Test Report covering chemical composition, mechanical test results and dimensional inspection. Available in zinc electroplated, hot-dip galvanised, Geomet, Dacromet and black oxide finishes to match corrosion-resistance requirements for Automation, Aerospace and Tooling applications. As a global exporter of ISO 4762 fasteners, we consolidate orders with other standard-specification items into single shipments, backed by complete customs documentation for over 50 countries.
Technical Specifications

Raw Material

8.8 Alloy / Stainless Steel

Country of Origin

India

Standard Body

ISO

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

ISO 4762 Dimensions & Size Chart

Precise dimensional data for every ISO 4762 Hexagon Socket Head Cap Screws size, cross-referenced against the standard’s key measurement points.
Size (M)dk (mm)k (mm)s (mm)b (mm)L Range (mm)
M35.53.02.5185–30
M47.04.03.0206–40
M58.55.04.0228–50
M610.06.05.02410–60
M813.08.06.02812–80
M1016.010.08.03216–100
M1218.012.010.03620–120
M1624.016.014.04425–150
M2030.020.017.05230–200
Key Dimension Callouts

d

Nominal thread diameter measured across the major thread.

dk

Cylindrical head diameter across the outside of head.

k

Head height from bearing surface to top face.

s

Hexagon socket width across flats for driving key.

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ISO 4762 Hexagon Socket Head Cap Screws – Material Grades & Property Classes

ISO 4762 Hexagon Socket Head Cap Screws are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Precision Machinery, Hydraulics and Automation applications.
Property Classes
8.8 10.9 12.9 A2-70 A4-80
Surface Treatments
Zinc Electroplated Hot-Dip Galvanised (HDG) Geomet Coating Dacromet Coating Black Oxide Phosphate & Oil Plain (Self Colour) Nickel Plated

Why Choose Us for ISO 4762 Hexagon Socket Head Cap Screws?

Nine reasons buyers worldwide rely on us as their ISO 4762 Hexagon Socket Head Cap Screws manufacturer and export partner.
ISO Certified Production

Every batch of ISO 4762 Hexagon Socket Head Cap Screws is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.

EN 10204 3.1 MTR Supplied

A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every ISO 4762 Hexagon Socket Head Cap Screws shipment.

48-hr Dispatch on Stock Items

Commonly stocked ISO 4762 Hexagon Socket Head Cap Screws sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.

Export to 50+ Countries

Established freight and customs partners ensure reliable delivery of ISO 4762 Hexagon Socket Head Cap Screws to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard ISO 4762 Hexagon Socket Head Cap Screws lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on ISO 4762 Hexagon Socket Head Cap Screws with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for ISO 4762 Hexagon Socket Head Cap Screws are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine ISO 4762 Hexagon Socket Head Cap Screws with other standard-specification fasteners into a single container shipment to reduce freight costs.

Dedicated Export Documentation Team

Our specialist team prepares all customs, compliance and shipping paperwork for every ISO 4762 Hexagon Socket Head Cap Screws export order.

ISO 4762 Hexagon Socket Head Cap Screws – Applications & End Uses

ISO 4762 Hexagon Socket Head Cap Screws are widely specified across multiple industries. Select an industry below to see how our ISO 4762 socket screws are applied.
ISO 4762 Hexagon Socket Head Cap Screws are used in precision machinery for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade 8.8 is most commonly specified for precision machinery environments.
In hydraulics, ISO 4762 Hexagon Socket Head Cap Screws are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
ISO 4762 Hexagon Socket Head Cap Screws are used in automation assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For aerospace applications, ISO 4762 Hexagon Socket Head Cap Screws are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
ISO 4762 Hexagon Socket Head Cap Screws for tooling use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In robotics applications, ISO 4762 Hexagon Socket Head Cap Screws are fastened into assemblies requiring long-term reliability. Our export-packaged ISO 4762 socket screws arrive protected from transit corrosion with full documentation.

Request a Quote for ISO 4762 Hexagon Socket Head Cap Screws

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.
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Frequently Asked Questions About ISO 4762

Common questions from buyers sourcing ISO 4762 Hexagon Socket Head Cap Screws, covering sizes, grades, documentation and lead times.
We supply ISO 4762 Hexagon Socket Head Cap Screws from M1.6 to M64 in Coarse & Fine thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
ISO 4762 Hexagon Socket Head Cap Screws are supplied in 8.8 / 10.9 / 12.9 / A2-70 / A4-80. Carbon and alloy steel grades comply with ISO 898-1 and stainless steel grades comply with ISO 3506. ASTM grades are available for USA and Canadian export orders.
Every ISO 4762 Hexagon Socket Head Cap Screws order includes an EN 10204 3.1 Mill Test Report covering chemical composition, tensile strength, hardness and proof load. Third-party inspection by SGS, BV or TUV can be arranged on request.
Stocked ISO 4762 Hexagon Socket Head Cap Screws sizes dispatch within 48 hours of order confirmation. Custom lengths, special grades or surface finishes typically ship within 2-3 weeks. Contact us for a specific lead time on your required size and quantity.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
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Countries We Export To:

  • US
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  • Oman
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