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 5950-00-222-4745
NSN 5915-00-409-0168
NSN 5960-00-235-9251
NSN 6150-01-658-9373
NSN 5999-01-572-4601
NSN 5895-01-530-3287
NSN 5950-01-009-9864
NSN 4140-01-208-8964
NSN 6145-01-033-2805
NSN 5930-00-917-7132
NSN 5999-01-173-7364
NSN 6130-00-935-5589