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 5910-01-170-8267
NSN 5990-00-222-9899
NSN 6135-00-299-6918
NSN 5965-01-010-7428
NSN 6150-00-813-9422
NSN 5996-00-972-3097
NSN 5910-01-605-3393
NSN 5910-01-501-5025
NSN 5996-00-866-9878
NSN 5925-01-395-1971
NSN 7035-00-562-9881
NSN 5925-00-436-3454