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 6220-00-200-7888
NSN 6135-00-715-4001
NSN 6220-01-619-2512
NSN 6685-01-521-2377
NSN 6220-00-226-1994
NSN 5998-01-023-4322
NSN 6220-00-531-1025
NSN 5935-01-626-3636
NSN 5998-00-225-6415
NSN 7035-01-428-2336
NSN 6650-01-158-5099
NSN 5925-01-351-0694