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 5930-01-242-8885
NSN 6110-00-829-8060
NSN 6220-01-281-6027
NSN 6620-01-145-7762
NSN 5945-01-320-4022
NSN 5965-01-221-8182
NSN 5965-01-532-5894
NSN 5905-00-449-2582
NSN 6240-01-437-9439
NSN 5985-01-532-1250
NSN 2925-01-448-2880
NSN 5920-00-271-3217