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 7035-01-522-2330
NSN 2925-00-215-4954
NSN 6610-00-907-6182
NSN 6220-00-496-8592
NSN 4140-00-009-0233
NSN 5950-01-286-5170
NSN 6145-01-340-2394
NSN 2925-00-737-6476
NSN 5999-01-258-0330
NSN 2925-01-604-8984
NSN 4140-01-059-6917
NSN 5996-01-197-1688