17) 5/8-18 UNF SOCKET HEAD CAP SCREW
17) 5/8-18 UNF SOCKET HEAD CAP SCREW
17) 5/8-18 UNF SOCKET HEAD CAP SCREW

17) 5/8-18 UNF SOCKET HEAD CAP SCREW

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SOCKET HEAD CAP SCREWS UNF S/COLOUR 1936-1960

If you cannot find the required size, please get in touch as not all products are available online.

Socket Head Cap Screws are also known as SHCS, Allen screw or Allen bolt, or simply a cap screw. Conforming to ASME / ANSI B18.3 1986, BS 2470 the contact surfaces of this screw or bolt are protected from external damage. Class Fit 3A Hardness RC38/43. 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.