An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 2925-00-179-7143
NSN 5990-01-290-4787
NSN 6220-00-904-2429
NSN 6110-01-537-2199
NSN 6105-01-557-0140
NSN 6110-01-276-4058
NSN 5990-01-050-7535
NSN 5925-00-581-1931
NSN 5920-01-642-3625
NSN 5920-00-305-2867
NSN 6110-01-571-5532
NSN 6105-01-088-5603