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 5999-01-410-7802
NSN 5855-01-261-5495
NSN 5935-01-367-2245
NSN 6135-01-127-0173
NSN 5910-00-808-5950
NSN 5985-00-162-5936
NSN 6145-01-316-3020
NSN 5910-01-277-8739
NSN 5998-01-634-0604
NSN 5910-00-368-4108
NSN 6130-01-422-5351
NSN 5960-01-462-1864