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 5975-01-337-2961
NSN 4140-00-143-4772
NSN 5990-01-373-3104
NSN 2925-01-603-6379
NSN 5925-00-206-3580
NSN 6130-00-215-0661
NSN 5960-00-458-9575
NSN 5998-01-341-2246
NSN 6645-00-983-2046
NSN 6610-01-576-8955
NSN 5990-01-147-5225
NSN 5920-01-203-3915