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 5996-00-226-3229
NSN 5996-01-513-3919
NSN 6650-00-751-9958
NSN 2925-00-228-8854
NSN 5998-01-530-4175
NSN 6645-00-943-9063
NSN 6110-01-059-8599
NSN 6220-01-495-3301
NSN 6685-00-796-4840
NSN 5920-01-458-2866
NSN 5935-01-290-3742
NSN 5985-01-434-2423