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About the Socket Head Cap Screw

Socket head cap screws, also known as Allen bolts or cap screws, give a high, uniform clamp load in a compact cylindrical head, driven by an internal hex key (or Torx) so they sit where a spanner won't fit. Standard and low-head profiles, in high-tensile class 12.9 alloy and A2/A4 stainless to DIN 912.

Also known as: Socket Screws, Allen Bolts, Allen Key Bolts, Cap Screws, Allen Head Bolts.

Features

  • High-tensile class 12.9 and A2/A4 stainless
  • Standard and low-head profiles
  • Hex-key and Torx drive
  • DIN 912 / ISO 4762
  • Compact head for recessed fixing

Applications

  • Tooling, jigs and dies
  • Machinery and plant
  • Hydraulics and manifolds
  • Structural steel and plate

Standards & specification

  • ASSORTMENT KIT
  • ANSI B18.3 (1960 Series) / A2
  • DIN 912 / A2
  • ISO 14579 / A2
  • DIN 912 / CLASS 10.9
  • DIN 912 / A4-80
  • ANSI B18.3 (1960 Series) / A4
  • DIN 912 / A4

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