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 5915-01-171-9441
NSN 5945-01-025-7442
NSN 5910-01-551-9571
NSN 5920-00-704-5718
NSN 5990-01-633-9503
NSN 5990-00-003-4464
NSN 5945-00-633-7620
NSN 5945-00-087-4037
NSN 6105-01-288-3035
NSN 7035-01-259-6013
NSN 5905-01-621-6607
NSN 5895-00-342-9581