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 5905-01-349-5586
NSN 6145-00-798-4831
NSN 5945-01-326-0349
NSN 5999-01-211-6646
NSN 5935-00-820-0125
NSN 6220-01-036-1320
NSN 5945-01-423-1009
NSN 5895-01-295-5366
NSN 5930-01-211-6894
NSN 5950-01-158-5515
NSN 6610-01-609-7776
NSN 6105-00-516-2151