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 5835-01-561-2959
NSN 5996-01-520-8412
NSN 6105-00-961-5481
NSN 4140-01-133-8267
NSN 5915-00-270-4790
NSN 6150-00-922-5553
NSN 6240-00-400-7980
NSN 6135-01-142-2417
NSN 6130-01-557-7654
NSN 5999-00-480-4068
NSN 5905-01-430-0375
NSN 5935-01-448-6011