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 5910-00-485-7820
NSN 6620-01-100-8899
NSN 6685-01-112-5746
NSN 5975-00-269-8391
NSN 5915-01-127-7024
NSN 6645-01-467-3182
NSN 5960-01-599-9821
NSN 6685-01-100-9008
NSN 5950-00-872-6638
NSN 5935-00-678-2390
NSN 5920-00-880-6581
NSN 7035-01-531-4750