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 5960-01-429-5897
NSN 5960-01-649-1341
NSN 5855-01-485-3429
NSN 5910-01-192-8627
NSN 5920-01-451-6178
NSN 5996-01-279-1089
NSN 6620-01-309-1287
NSN 5990-00-067-6791
NSN 6110-00-869-4108
NSN 5975-01-166-4560
NSN 6150-01-003-1054
NSN 5999-00-933-4619