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 5930-00-753-2335
NSN 6610-00-232-1533
NSN 5855-01-538-7024
NSN 6110-01-022-8808
NSN 6220-01-234-0164
NSN 5910-01-133-6654
NSN 6105-01-365-9214
NSN 6145-01-488-6737
NSN 6135-01-458-3851
NSN 4140-00-728-8117
NSN 6645-00-557-0322
NSN 5920-00-817-6541