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 6145-00-722-9700
NSN 5905-00-753-0299
NSN 5999-01-251-2894
NSN 4140-01-563-7656
NSN 5920-00-650-6562
NSN 2925-01-430-4206
NSN 6150-01-420-2449
NSN 5965-01-320-1808
NSN 4140-01-342-7929
NSN 5975-01-365-6872
NSN 2925-01-074-9102
NSN 6240-00-195-6308