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 6610-00-548-3452
NSN 7035-00-908-4933
NSN 6220-01-446-6430
NSN 5920-01-160-0057
NSN 6105-01-317-6436
NSN 5935-01-168-3346
NSN 5855-01-286-2916
NSN 6610-00-943-5588
NSN 6110-01-633-7025
NSN 5996-01-603-6470
NSN 7035-00-088-7355
NSN 4140-01-425-1725