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 6145-01-292-3940
NSN 6150-01-634-0575
NSN 4140-00-299-6328
NSN 6685-01-586-9966
NSN 6110-01-170-8272
NSN 7035-00-541-8516
NSN 6145-00-299-7757
NSN 4140-01-579-9513
NSN 5910-00-824-9325
NSN 5920-01-292-2570
NSN 5895-01-142-1785
NSN 5996-01-372-6608