National Stock Number: 5305-99-114-4972
Federal Supply Class: 5305
National Item Identification Number: 991144972
Description: SCREW,TAPPING
Detail: A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
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