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 6320-00-937-5625
NSN 5935-00-646-4376
NSN 6620-00-498-7781
NSN 5965-00-693-8829
NSN 5895-01-388-7041
NSN 5930-00-962-0486
NSN 6150-01-550-4273
NSN 6135-01-543-9686
NSN 5930-01-165-1664
NSN 5985-01-188-7408
NSN 5990-01-267-6868
NSN 6110-01-443-2468