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 6645-01-510-3496
NSN 5945-01-394-2206
NSN 6130-00-803-2724
NSN 6105-01-190-5433
NSN 6650-01-224-2555
NSN 6620-00-022-8056
NSN 2925-01-448-2880
NSN 6145-00-570-0516
NSN 5920-00-071-6917
NSN 5895-01-319-7655
NSN 6145-01-426-1245
NSN 2925-01-268-5464