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 6240-01-633-9357
NSN 6240-01-022-3917
NSN 5960-01-061-9166
NSN 7035-00-433-5670
NSN 6110-00-880-6376
NSN 6240-01-462-5433
NSN 5920-01-562-3354
NSN 6130-01-641-1536
NSN 6645-01-249-3258
NSN 5920-01-418-0863
NSN 5905-01-425-2787
NSN 5935-00-853-6044