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 5910-01-347-0260
NSN 5930-01-449-0621
NSN 5960-01-487-6436
NSN 5960-01-362-3846
NSN 6110-00-919-4637
NSN 5935-01-528-5235
NSN 6685-01-490-7623
NSN 5925-00-849-2767
NSN 5915-00-909-2331
NSN 5965-01-419-0476
NSN 5950-00-782-8198
NSN 5930-01-075-2574