8-32 UNC IMPERIAL SOCKET HEAD CAP SCREW 1936 SOCKET HEAD CAP SCREWS UNC S/COLOUR 1936-1960 M20 F9Â SOCKET SHOULDER SCREWS

M20 F9 SOCKET SHOULDER SCREWS 12

12 mm diameter

Shoulder tolerances in microns +0 / - 18

Conforming to ISO 7379 / BS 4168 / ASME/ANSI B18

8-32 UNC IMPERIAL SOCKET HEAD CAP SCREW 1936 SOCKET HEAD CAP SCREWS UNC S/COLOUR 1936-1960 M20 F9Â SOCKET SHOULDER SCREWSIMPERIAL SOCKET HEAD CAP SCREW UNC SELF COLOUR 1936 Socket Head Cap Screws are also known as SHCS, Allen screw or Allen bolt, or simply a cap screw. The contact surfaces of this screw or bolt are protected from external damage. Generally manufactured with a partial thread beyond a certain length and nominal diameter combination, but occasionally some stock may include a fully threaded shank at the same combination. Specification: Conforming to ASME