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 6110-01-104-4299
NSN 5835-01-384-3206
NSN 6110-00-975-1216
NSN 5965-01-459-7311
NSN 6610-01-055-4147
NSN 5945-01-615-6644
NSN 6130-01-010-2834
NSN 5985-00-079-0598
NSN 5990-01-234-0789
NSN 5998-00-026-1918
NSN 5960-01-426-4242
NSN 6110-00-250-7913