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 5915-01-491-6280
NSN 5950-00-958-9611
NSN 5925-01-371-2876
NSN 6145-01-170-5286
NSN 6110-00-763-4899
NSN 5996-01-421-9391
NSN 6240-01-064-2980
NSN 5895-00-996-2960
NSN 5855-00-411-8688
NSN 5895-01-422-1673
NSN 5960-01-212-8118
NSN 6105-01-211-6635