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 5905-01-460-6489
NSN 6105-01-214-0341
NSN 7035-01-045-7202
NSN 6110-01-016-8827
NSN 2925-01-372-9455
NSN 6130-01-648-2672
NSN 6135-00-231-7257
NSN 5945-00-103-6398
NSN 6135-00-789-2865
NSN 6135-00-347-0595
NSN 5960-00-529-2704
NSN 5996-00-053-5208