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 2925-01-097-0903
NSN 5985-01-254-6293
NSN 5855-01-023-3727
NSN 2925-00-467-7150
NSN 5998-00-419-3846
NSN 5950-01-396-9770
NSN 6135-01-336-3115
NSN 5960-01-495-0859
NSN 5999-00-410-0358
NSN 5960-01-100-5065
NSN 5975-01-530-6162
NSN 5950-00-175-7551