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.
Classification: Threaded fasteners of aluminum
NSN 4140-01-309-1368
NSN 6220-00-927-0543
NSN 5975-01-425-0561
NSN 5935-01-103-8956
NSN 6240-01-054-7185
NSN 5965-01-386-2988
NSN 6320-01-578-6006
NSN 5920-00-518-1793
NSN 6685-01-023-8731
NSN 6150-00-514-3040
NSN 5855-01-364-9810
NSN 6645-01-141-7016