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 5835-01-493-1826
NSN 5915-01-432-0324
NSN 5960-00-642-9977
NSN 5930-01-260-8716
NSN 5960-01-384-4603
NSN 6610-01-565-0458
NSN 5998-00-425-7956
NSN 6685-01-299-0539
NSN 5945-00-515-2667
NSN 5910-00-981-5417
NSN 6645-00-007-5305
NSN 5895-00-280-0416