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 5935-01-025-5111
NSN 5915-00-329-8173
NSN 6645-01-408-3042
NSN 6145-01-503-1445
NSN 6645-01-411-5657
NSN 5990-01-116-2181
NSN 6620-00-313-2018
NSN 5935-01-396-2741
NSN 5985-01-463-4434
NSN 6135-01-236-8603
NSN 6650-01-160-5058
NSN 5990-01-474-3477