Countersunk Socket Screws

Countersunk head socket screws have a flat head with a six sided recess for use with a hex wrench.
The head will be flush with the surface when installed in a countersunk hole.
The head angle is 90 degrees for a metric screw and 82 degrees for an imperial screw.
Length measured INCLUDING the head.
Din 7991
Stocked Materials:
- High Tensile Steel grade 10.9
- Stainless Steel grades A2 (304) and A4 (316)
Available with the following Coatings:
- Zinc Plated
- Black
These are stocked in both metric and imperial thread forms as follows:
- Metric coarse
- Metric Fine
- BA
- UNF
- UNC
- Whitworth
- BSF
