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 6150-01-222-2186
NSN 6145-01-518-8763
NSN 5930-00-272-7945
NSN 5960-01-122-2686
NSN 5915-01-472-4169
NSN 5996-00-400-3053
NSN 6610-01-516-2442
NSN 5960-00-204-7506
NSN 2925-00-891-9289
NSN 5975-00-459-8902
NSN 5965-01-381-2998
NSN 6610-00-983-4482