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 5915-00-576-0252
NSN 5950-00-882-5922
NSN 2925-01-424-0235
NSN 6650-00-283-0978
NSN 5835-00-494-8419
NSN 5835-01-310-8979
NSN 6145-00-449-6985
NSN 5935-00-491-9112
NSN 5895-01-102-7575
NSN 6620-01-112-6440
NSN 6130-00-202-0027
NSN 5910-00-526-0694