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 5985-00-985-8930
NSN 4140-00-219-3146
NSN 5975-01-221-3802
NSN 5965-00-253-1302
NSN 5930-00-174-1852
NSN 6145-00-097-9437
NSN 6135-01-322-4655
NSN 6610-01-565-9857
NSN 6145-01-461-8062
NSN 5975-01-540-1400
NSN 6110-00-706-6668
NSN 5985-01-412-1085