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 6150-01-230-0344
NSN 5915-01-329-0326
NSN 6650-00-995-8015
NSN 6105-01-605-1972
NSN 5945-01-467-4269
NSN 5910-01-316-3884
NSN 6610-01-523-8547
NSN 5920-01-442-8998
NSN 6620-01-169-2406
NSN 5960-01-142-8170
NSN 5998-01-592-7985
NSN 6135-01-344-2442