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 5996-00-281-4500
NSN 5960-00-831-8683
NSN 5930-01-123-9488
NSN 6105-00-288-5872
NSN 5965-01-399-8454
NSN 5950-01-518-5437
NSN 5910-01-498-2124
NSN 2925-01-008-5696
NSN 6620-01-309-1287
NSN 2925-01-523-3607
NSN 6320-01-627-1594
NSN 5935-01-288-4870