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 6145-01-521-6685
NSN 5920-01-534-2459
NSN 5915-01-203-3069
NSN 6620-00-357-1157
NSN 6620-00-868-7104
NSN 5905-01-322-7983
NSN 5935-00-060-2031
NSN 5985-00-594-0564
NSN 5835-01-629-2044
NSN 5925-00-145-5512
NSN 5915-01-214-2729
NSN 5950-00-446-9287