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 5910-01-642-0467
NSN 5905-01-036-7252
NSN 6610-01-420-7817
NSN 6320-00-731-6134
NSN 5985-01-462-0828
NSN 6145-01-334-6052
NSN 5920-00-043-2641
NSN 6650-00-918-3414
NSN 5945-00-174-6901
NSN 6135-01-202-8113
NSN 6320-00-213-0477
NSN 5925-00-068-3940