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 5998-00-282-2097
NSN 5905-00-515-3594
NSN 5930-01-352-4720
NSN 6145-00-949-8853
NSN 5920-00-220-3548
NSN 6610-00-173-4011
NSN 6685-01-634-0611
NSN 5985-01-236-0263
NSN 5905-01-376-7782
NSN 6685-01-255-6981
NSN 5935-01-519-2681
NSN 5920-00-081-0230