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 5930-00-179-3565
NSN 5910-01-620-1028
NSN 5905-01-500-9043
NSN 6240-00-272-8601
NSN 6130-01-184-3987
NSN 5920-01-215-0497
NSN 6240-00-403-4861
NSN 2925-00-071-4197
NSN 5855-01-512-1926
NSN 6610-01-138-1727
NSN 6105-01-634-0322
NSN 5965-01-202-1007