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 6320-01-317-7312
NSN 5910-01-568-6862
NSN 6620-00-226-2285
NSN 5895-00-548-9329
NSN 5998-01-495-6524
NSN 5935-01-422-4765
NSN 5950-00-598-9791
NSN 6135-01-196-7399
NSN 5925-01-443-8590
NSN 5930-01-441-9882
NSN 5915-01-046-9296
NSN 5910-00-422-3784