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 5835-01-541-9991
NSN 2925-01-457-2202
NSN 5975-00-254-7217
NSN 5835-01-277-9327
NSN 5925-00-859-7942
NSN 6620-01-026-0346
NSN 5915-00-660-4905
NSN 5930-01-464-3106
NSN 6105-01-446-4584
NSN 6110-00-758-9194
NSN 5999-00-821-0141
NSN 5975-01-344-3765