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 5895-01-135-7379
NSN 5935-01-449-1341
NSN 6105-01-544-1544
NSN 6145-00-780-5509
NSN 5915-00-144-2841
NSN 5905-01-288-6565
NSN 5950-01-177-9546
NSN 7035-01-413-6697
NSN 6320-01-616-0843
NSN 5998-00-081-1277
NSN 5998-01-076-6641
NSN 6240-01-651-0489