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 6610-00-006-5783
NSN 5935-00-550-7078
NSN 6220-01-510-3781
NSN 2925-00-031-7435
NSN 6145-01-006-4046
NSN 5855-01-318-5175
NSN 6685-01-575-3156
NSN 6105-00-284-7642
NSN 6650-00-930-1132
NSN 5910-00-388-6737
NSN 5910-00-900-6059
NSN 6145-01-387-4526