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 5895-00-061-7192
NSN 6145-00-062-4630
NSN 5965-00-116-5363
NSN 5990-00-382-5885
NSN 6130-01-329-4433
NSN 5855-01-031-4729
NSN 5920-00-050-4976
NSN 6240-00-229-8183
NSN 5910-01-082-2570
NSN 6110-01-360-2783
NSN 6150-01-602-3068
NSN 2925-00-275-1807