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 6145-01-463-0581
NSN 6610-01-224-7247
NSN 6610-01-462-5980
NSN 7035-01-107-2811
NSN 5910-01-053-3775
NSN 6610-01-365-1896
NSN 6135-01-359-5798
NSN 5895-01-233-7668
NSN 6220-01-441-2889
NSN 5905-01-228-6641
NSN 5998-01-409-2874
NSN 6610-01-328-2906