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 5905-01-337-3436
NSN 5835-01-416-6449
NSN 5895-01-006-0168
NSN 5960-01-379-3947
NSN 5910-01-142-2688
NSN 6240-00-546-2244
NSN 6240-00-079-0112
NSN 5996-00-619-3378
NSN 6645-00-478-6509
NSN 5998-00-625-9196
NSN 6145-01-314-4006
NSN 6620-00-155-2608