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 2925-01-265-2853
NSN 6150-01-042-1981
NSN 5950-00-549-4313
NSN 5855-01-508-3575
NSN 5985-00-031-3993
NSN 6150-01-006-5730
NSN 4140-01-319-3486
NSN 5999-01-579-2193
NSN 5975-00-329-2465
NSN 5999-01-054-2103
NSN 5935-01-096-0178
NSN 6620-01-152-0936