A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup-shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi-permanent location of parts on shafts with hardness differential of 10-15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Stainless Steel 18-8 (A2).

These Socket Cap Screws in 316 Stainless Steel by Brighton Best conform to ANSI/ASME 18.3 1998, Class 3A full formed thread, ASTM F837-91 Group 1 Condition CW, and ASTM F606 1990

These Socket Cap Screws in 18-8 Stainless Steel by Brighton Best conform to ASTM F837-02a.

18-8 (A2) Stainless Steel Flat Socket Head Cap Screws from Brighton Best. Hardness of RC 38-43, meets or exceeds ASTM F879. Flat Head Socket Cap Screws are used for flush mounting of sections, usually where one part slides over another part or one part is mounted on another. Flat head screws are limited by configuration in their tensile strength capability. Stainless Steel material. Grade 18-8 has the same design advantages as a low carbon bolt, however can be used in environments that require greater atmospheric corrosion resistance.

Socket Cap Screws in 18-8 Stainless Steel by Brighton Best. Conform to ASTM F837-02a.

A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup-shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi-permanent location of parts on shafts with hardness differential of 10-15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Stainless Steel 316 (A4).