Socket Button Head

Button Head Socket Screws have a domed head with a six sided recess for use with a hex wrench.
Length measured under the head.
ISO 7380, BS4168
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