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 5990-01-525-2250
NSN 5930-01-258-3079
NSN 5855-01-054-9014
NSN 5855-00-821-7512
NSN 5915-00-734-4399
NSN 6220-01-117-2918
NSN 6685-00-803-4415
NSN 5925-00-204-0314
NSN 5985-01-423-3171
NSN 6145-01-104-6029
NSN 5960-01-350-5332
NSN 7035-00-470-4977