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About the Socket Countersunk Screw

Countersunk socket screws, also called CSK socket screws, pull flush into a countersunk hole for a clean face, with an internal hex or Torx drive for high torque. High-tensile alloy and A2/A4 stainless to DIN 7991.

Also known as: Countersunk Socket Screws, CSK Socket Screws, Socket CSK.

Features

  • Flush countersunk head
  • Hex-key and Torx drive
  • High-tensile and stainless
  • DIN 7991 / ISO 10642

Applications

  • Flush machinery fixing
  • Tooling and fixtures
  • Panels and covers

Standards & specification

  • ANSI B18.3 / A2
  • ISO 10642 / A2
  • HEC 10642 / A2
  • DIN 7991 / CLASS 010.9
  • ISO 10642 / A4-80
  • ISO 10642 / A4
  • DIN 7991 / A4
  • ISO 10642 / BUMAX 88

Need Socket Countersunk Screw in bulk?

Add the sizes you need to your quote, or send us your list and we’ll price the lot and supply it with the rest of your order.

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