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 5945-01-106-4558
NSN 6610-00-960-9135
NSN 5905-01-657-8025
NSN 5915-01-045-9291
NSN 5965-00-246-5612
NSN 5975-00-156-5737
NSN 4140-01-152-1214
NSN 5999-01-100-0768
NSN 5945-01-123-1558
NSN 2925-00-102-7701
NSN 5895-00-596-8678
NSN 5910-01-200-6273