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 5835-00-275-0584
NSN 5996-01-538-1090
NSN 5999-00-877-5690
NSN 5920-00-636-4713
NSN 5835-00-725-2087
NSN 5975-01-292-5073
NSN 6650-01-423-1348
NSN 5930-01-212-3099
NSN 5895-00-290-6501
NSN 6150-01-447-5646
NSN 6145-01-152-2417
NSN 6685-01-281-9525