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 5990-01-016-4194
NSN 5895-01-360-3873
NSN 5855-01-250-2369
NSN 6145-01-580-4756
NSN 6105-00-168-8638
NSN 2925-00-155-8091
NSN 6610-00-249-9447
NSN 4140-00-927-4328
NSN 7035-00-495-2137
NSN 5950-01-467-7256
NSN 5920-01-131-7567
NSN 6105-00-141-5598