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 6620-01-017-4790
NSN 5975-00-167-0937
NSN 5990-01-029-0868
NSN 5925-01-222-2414
NSN 5999-01-051-2578
NSN 6220-01-010-1452
NSN 6150-01-337-6433
NSN 5930-00-171-8867
NSN 5835-01-138-0181
NSN 6105-01-369-9699
NSN 5895-01-497-6250
NSN 2925-01-486-4210