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 5950-01-296-8339
NSN 6240-01-629-9175
NSN 5920-01-173-4108
NSN 5975-00-433-5983
NSN 6610-01-206-0703
NSN 6610-01-065-1073
NSN 5975-01-594-3193
NSN 5920-00-999-7324
NSN 6240-00-931-9654
NSN 5999-01-285-3425
NSN 5975-01-511-1901
NSN 5925-01-629-6437