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 6620-00-811-7614
NSN 5905-00-801-2807
NSN 5975-01-242-4294
NSN 7035-01-472-8268
NSN 5905-00-079-1144
NSN 5910-01-082-6301
NSN 5960-00-627-8574
NSN 6110-01-633-9660
NSN 5920-00-177-2738
NSN 5905-01-273-0984
NSN 5998-01-035-4428
NSN 6240-00-428-4027