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 5965-01-434-4095
NSN 5996-00-960-7810
NSN 5930-00-121-5137
NSN 6150-00-767-0346
NSN 5915-00-196-1417
NSN 6650-01-437-2570
NSN 6645-01-381-6084
NSN 6135-00-862-5736
NSN 5915-01-301-0882
NSN 5920-00-581-6126
NSN 5950-01-067-9478
NSN 7035-00-153-3826