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 5960-01-567-1096
NSN 6105-01-429-0232
NSN 6320-00-937-5625
NSN 7035-01-336-0464
NSN 5945-00-043-5427
NSN 5930-01-545-0747
NSN 6610-01-345-1110
NSN 6685-01-435-4072
NSN 5905-01-242-2631
NSN 6645-01-277-9337
NSN 5945-00-271-7380
NSN 6685-01-206-4474