ISO 4762 Hexagon Socket Head Cap Screws

Manufacturer, Supplier & Exporter – Dipti Metal Industries (India)

About Dipti Metal Industries

Founded in 2009 by Mr. Kumpsingh Rajput, Dipti Metal Industries is a trusted Manufacturer, Exporter, Stockist, Dealer, Supplier, and Wholesaler of precision fasteners in India. Headquartered in Mumbai, we are globally recognized for delivering ISO 4762 Hexagon Socket Head Cap Screws across more than 40 countries including the USA, Germany, UK, Italy, Spain, UAE, Saudi Arabia, Singapore, South Korea, Australia, and South Africa.

What is ISO 4762?

ISO 4762 defines the international standard for Hexagon Socket Head Cap Screws, commonly known as Allen Screws or Hex Cap Screws. These screws have a cylindrical head with an internal hexagon drive, allowing them to transmit high tightening torque with minimal head protrusion.

They are ideal for applications requiring strength, precision, and a compact fastening solution.

Standards & Equivalent Norms

• Current Norm: DIN EN ISO 4762

• Equivalent Norms: DIN 912, UNI 5931, CSN 021143, PN 82302

• Indian Equivalent: IS 2269:2006

Technical Specifications

Dimensions

• Range: M1.6 to M64

• Thread: Metric coarse pitch (ISO standard)

• Tolerance: Class 6g for high strength property class 12.9, other classes per ISO tolerances

Mechanical Properties

• Property Classes: 8.8, 10.9, 12.9

• Stainless Steel Grades: A2-70, A4-70, A5-70

• Non-Ferrous Grades: Brass, Copper Alloys, Nickel Alloys

Surface Finish

• Self-color (as processed)

• Zinc electroplated

• Hot dip galvanised

• PTFE coated

• Non-electrolytic zinc flake coatings

Designation Example

A screw is designated as:
ISO 4762 – M8 x 30 – 12.9

Where:

• M8 = Nominal diameter

• 30 = Length in mm

• 12.9 = Property class

Applications

ISO 4762 Hex Socket Head Cap Screws are widely used in:

• Automotive and Aerospace Components

• Industrial Machinery and Equipment

• Robotics and Precision Engineering

• Oil, Gas, and Petrochemical Plants

• Power Generation and Renewable Energy

• Defense, Shipbuilding, and Heavy Engineering

Packaging & Quality Control

• Packed in export-worthy cartons, pallets, and wooden crates

• Dimensional accuracy tested as per ISO standards

• Mechanical and hardness testing for every batch

• Coating thickness and corrosion resistance tests performed

• Mill Test Certificates (EN 10204 3.1/3.2) provided

Why Choose Dipti Metal Industries?

• BIS and ISO Certified production

• Global exports since 2009 under the “Dipti” brand

• Comprehensive size range M1.6 to M64 in stock

• Special grades and coatings available on request

• Competitive pricing and reliable global logistics

Frequently Asked Questions (FAQ)

Q1: What sizes are covered in ISO 4762?
The standard covers sizes from M1.6 up to M64.

Q2: Are ISO 4762 screws interchangeable with DIN 912?
Yes, ISO 4762 is the international version of DIN 912 and is fully interchangeable.

Q3: Which property classes are most commonly used?
The most common classes are 8.8, 10.9, and 12.9 depending on strength requirements.

Q4: Do you supply stainless steel socket head screws?
Yes, we supply in A2-70, A4-70, and A5-70 grades along with alloy steels.

Partner with Dipti Metal Industries

For ISO 4762 Hexagon Socket Head Cap Screws, trust Dipti Metal Industries – a leading Manufacturer, Exporter, Stockist, Dealer, Supplier, and Wholesaler in India since 2009.

📞 Contact us today for quotations, custom sizes, and worldwide delivery.