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 5930-01-161-0756
NSN 5985-01-494-9899
NSN 5990-00-963-1799
NSN 4140-01-611-8801
NSN 5975-01-645-3946
NSN 5996-01-129-2949
NSN 5895-00-466-3100
NSN 2925-01-398-6751
NSN 4140-01-310-3330
NSN 6240-01-433-3212
NSN 6105-01-467-2990
NSN 5945-01-569-6674