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 5855-01-151-4233
NSN 5996-01-010-4167
NSN 6650-01-473-1355
NSN 5910-00-186-9524
NSN 5965-00-170-5254
NSN 5996-01-189-6280
NSN 5960-01-384-4603
NSN 5855-01-430-0132
NSN 5990-01-081-3845
NSN 5935-01-634-0668
NSN 6220-01-368-3119
NSN 5945-00-238-3588