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 5925-00-880-0235
NSN 5855-01-147-3219
NSN 5895-00-761-4444
NSN 6110-01-654-5278
NSN 5990-00-108-5400
NSN 2925-01-027-1293
NSN 5835-01-306-5511
NSN 5925-01-474-0537
NSN 6620-01-557-6512
NSN 6240-01-470-6387
NSN 5835-00-313-7197
NSN 6150-01-375-6468