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 7035-01-619-6878
NSN 5935-00-465-4737
NSN 6620-01-220-8579
NSN 6685-01-435-5628
NSN 6620-01-469-6826
NSN 7035-01-555-1088
NSN 6645-00-200-2324
NSN 5910-00-517-1080
NSN 6150-01-469-1590
NSN 6145-01-616-1323
NSN 6130-01-004-8977
NSN 5910-00-231-3958