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 5835-01-508-2528
NSN 6110-01-359-1751
NSN 4140-00-344-8601
NSN 5965-00-244-8428
NSN 5996-00-213-7121
NSN 5950-00-324-5844
NSN 5935-01-062-3924
NSN 7035-01-136-7404
NSN 6150-01-631-4146
NSN 5905-01-384-6980
NSN 6145-00-197-9010
NSN 5855-01-372-1622