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 6145-01-141-7937
NSN 5895-00-855-8307
NSN 5925-00-286-8502
NSN 5835-01-557-9062
NSN 6110-01-045-0399
NSN 5930-01-266-5231
NSN 6110-01-239-9319
NSN 6145-01-363-8518
NSN 5975-00-140-3225
NSN 5990-01-321-2997
NSN 6685-01-348-4161
NSN 5965-00-548-4287