DIN 912

Hex Socketed Head Cap Screws

Hex Socketed Head Cap Screws

Technical Specification:

  • Din 912
  • Fully Threaded
  • Diameter: Metric or Inch
  • Length: Metric or Inch
  • Thread: Coarse or Fine

Possible materials:

  • ISO: 8.8., 10.9, 12.9
  • ISO: A2, A4
  • ANSI/ASME: A193-B7, A320-L7, A307
  • ANSI/ASME: A193-B8(M) Cl.1 & Cl.2
  • DIN Werkstoff: 42CrMo4, 25CrMo4

Possible coatings:

  • Carbon steel: Hot-dip Galvanizing, Geomet-500, Zinc, Zinc-Nickel, PTFE/Xylan, TAKECOAT-1000
  • Stainless steel: PTFE/Xylan, TAKECOAT-1000


  • Structural
  • Machinery equipment
  • Automotive
  • Aerospace

Understanding the DIN 912/ISO 476 Hex Socket Cap Screw

The DIN 912/ISO 476 Hex Socket Cap Screw, also known as an Allen bolt or socket head cap screw, features a cylindrical shaft with a hexagonal recessed head. This unique design allows for secure fastening using a hex key or Allen wrench, providing ample torque transmission for tight and reliable connections. The screw is available in various lengths and diameters to accommodate different assembly requirements.

Key Features and Benefits:

  • High Precision: Engineered to DIN 912/ISO 476 standards, these screws adhere to strict dimensional tolerances, ensuring precise fit and alignment in assembly applications.
  • Secure Fastening: The hexagonal recessed head of the DIN 912/ISO 476 screw provides enhanced grip and torque transmission, minimizing the risk of slippage or stripping during tightening.
  • Versatile Applications: From machinery assembly to automotive engineering, the DIN 912/ISO 476 screw finds use in a wide range of industries and applications where strong, reliable fastening is essential.
  • Corrosion Resistance: Manufactured from high-grade materials such as stainless steel or alloy steel, DIN 912/ISO 476 screws offer excellent corrosion resistance, making them suitable for use in harsh environments and outdoor applications.

Applications of DIN 912/ISO 476 Hex Socket Cap Screws:

DIN 912 screws are utilized in various industries and applications, including:

  • Machine Manufacturing: Used for securing components in machinery and equipment assembly, ensuring structural integrity and operational reliability.
  • Automotive Engineering: Employed in automotive assembly for fastening engine components, chassis parts, and suspension systems.
  • Electronics: Utilized in electronics manufacturing for securing circuit boards, enclosures, and components where space constraints and precision are critical.
  • Construction: Trusted for structural fastening applications in construction projects, including steel fabrication, timber framing, and architectural installations.

Choosing the Right Screw for Your Needs:

When selecting fasteners for your project, consider factors such as material compatibility, load-bearing requirements, and environmental conditions. The DIN 912/ISO 476 Hex Socket Cap Screw offers unmatched precision, reliability, and versatility, making it an ideal choice for a wide range of applications.

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