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 5910-01-492-6028
NSN 5855-01-088-8700
NSN 5945-01-420-7776
NSN 5910-01-375-3437
NSN 6130-01-093-5804
NSN 5985-00-288-6001
NSN 5960-01-154-3719
NSN 5855-01-594-7809
NSN 5855-01-323-4940
NSN 6135-01-177-3552
NSN 5855-01-317-5354
NSN 5965-01-116-5339