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 5910-01-490-7723
NSN 5990-01-443-2931
NSN 5835-00-491-6075
NSN 6130-01-605-0942
NSN 5915-00-243-9589
NSN 7035-01-498-9492
NSN 5920-00-445-3585
NSN 6610-01-530-1313
NSN 2925-00-236-4311
NSN 6110-00-954-0718
NSN 5835-00-763-2938
NSN 6130-00-930-8823