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 6135-01-163-0332
NSN 5905-01-157-9857
NSN 5910-00-509-5843
NSN 5835-00-617-3578
NSN 5998-01-263-5968
NSN 5965-00-161-4578
NSN 5996-01-592-3011
NSN 6145-01-548-4920
NSN 2925-00-030-6932
NSN 6145-01-067-8619
NSN 5910-01-113-6636
NSN 6145-00-890-8612