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 5895-00-484-8112
NSN 6610-00-181-2539
NSN 5905-01-200-3074
NSN 5999-00-952-0323
NSN 6130-00-138-7335
NSN 5999-01-384-2655
NSN 5905-01-181-6554
NSN 5920-00-910-4531
NSN 5945-01-211-6585
NSN 6320-00-115-0883
NSN 6105-00-833-3659
NSN 5905-00-502-4093