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 6240-01-449-9327
NSN 2925-00-041-0439
NSN 5935-00-391-6275
NSN 5910-01-434-1309
NSN 6610-01-581-0803
NSN 6240-01-412-0715
NSN 6105-01-211-8682
NSN 6145-01-143-2868
NSN 6620-00-185-1671
NSN 6645-00-283-6794
NSN 6650-01-017-6716
NSN 5930-00-942-4251