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 5996-00-067-8864
NSN 5895-01-382-9273
NSN 6145-01-174-2992
NSN 6130-01-201-7929
NSN 2925-01-250-2731
NSN 6105-01-228-1277
NSN 6135-01-205-5965
NSN 5998-01-592-1624
NSN 5950-00-161-4251
NSN 5960-00-800-7118
NSN 5905-01-019-9651
NSN 5835-01-592-2350