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 6240-01-160-7934
NSN 6320-01-291-2023
NSN 6620-01-623-7266
NSN 2925-00-163-9016
NSN 5930-01-294-7736
NSN 5930-01-169-6606
NSN 5920-01-358-6930
NSN 5915-01-357-9468
NSN 6610-00-393-0510
NSN 6645-01-400-1137
NSN 6320-01-166-3602
NSN 5965-00-728-6734