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 6105-00-189-0515
NSN 5965-01-407-9561
NSN 5975-01-159-8920
NSN 5945-00-879-4952
NSN 6320-00-270-8222
NSN 5835-01-490-6325
NSN 5915-00-249-1641
NSN 2925-01-156-9570
NSN 2925-00-233-5644
NSN 5915-01-029-4128
NSN 5999-01-478-1213
NSN 5975-01-580-0307