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 2925-01-327-3069
NSN 6150-01-160-6489
NSN 6645-00-344-7558
NSN 5945-01-058-7817
NSN 6110-01-099-6893
NSN 4140-01-222-2140
NSN 5975-00-105-2332
NSN 5965-01-480-9229
NSN 5960-00-798-5585
NSN 5910-00-701-5881
NSN 6145-01-090-9678
NSN 6220-00-533-3936