Socket Screws - Socket Cap Screws, Socket Countersunk (Csk) & Socket Button

Socket Head Cap Screws

Socket Cap Screws manufactured to Grade 12.9
8.8 and 10.9 also available as specified in continental European markets
Stainless Steel available - including A2, A4, B8, B8M
Hexagon socket drive - either a hexagon driving bit or wrench key is used to tighten the screw
Imperial & Metric available
Metric range from M1.6 to M36 diameter
Imperial range from No. 0 to 2"
Lot traceability available
Various finishes available

To buy Socket Cap Screws online, visit our Online Shop

Socket Countersunk (Csk) Screws are heat treated to give a 12.9 strength grade level.
Service load ability in application is equivalent to strength grade 10.9 - due to the geometry of the fastener
Head angle for metric countersunk socket screws is 90 degrees up to & including M20 and 60 degrees over M20.
Head angle for Imperial is different - Unified 80 degrees and British threadforms are 90 degrees
Stainless Steel available - including A2, A4, B8, B8M
Hexagon socket drive - either a hexagon driving bit or wrench key is used to tighten the screw
Imperial & Metric available
Metric range from M3 to M24 diameter
Imperial range from No. 0 to 1.1/4" diameter
Lot traceability available
Various finishes available

Socket Button Screws are heat treated to give a 12.9 strength grade level.
Service load ability in application is equivalent to strength grade 10.9 - due to the geometry of the fastener
Stainless Steel available - including A2, A4, B8, B8M
Hexagon socket drive - either a hexagon driving bit or wrench key is used to tighten the screw
Imperial & Metric available
Metric range from M2.5 to M30 diameter
Imperial range from No. 0 to 3/4" diameter
Lot traceability available
Various finishes available