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 5855-00-149-0766
NSN 5895-01-440-8722
NSN 5835-00-711-3371
NSN 5985-00-701-7638
NSN 7035-01-173-5503
NSN 5855-01-241-1054
NSN 5998-00-307-3292
NSN 5895-00-335-7443
NSN 5999-00-831-5778
NSN 6130-01-627-8924
NSN 6240-01-463-8276
NSN 4140-01-269-7911