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 5935-01-480-5589
NSN 5835-00-909-1286
NSN 6110-01-131-5713
NSN 6650-00-427-7858
NSN 4140-01-318-7540
NSN 5935-00-802-8493
NSN 5960-01-424-1781
NSN 5935-01-090-7216
NSN 7035-01-227-2546
NSN 5935-01-501-4912
NSN 5895-01-054-3799
NSN 5998-01-234-5039