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 5920-01-369-5564
NSN 6110-01-202-8009
NSN 5985-01-298-6350
NSN 5945-00-834-0278
NSN 5975-01-542-1817
NSN 6320-01-176-8367
NSN 5920-01-626-2623
NSN 6240-00-501-7964
NSN 6220-00-236-3383
NSN 6110-01-447-3574
NSN 6220-00-919-8172
NSN 5925-01-522-4549