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 5945-00-912-4749
NSN 5998-00-088-5912
NSN 6105-00-935-0376
NSN 6645-01-094-8917
NSN 5915-00-518-1644
NSN 7035-00-104-7613
NSN 6320-00-270-8222
NSN 6105-00-173-2773
NSN 5975-00-009-8718
NSN 5835-01-381-2683
NSN 5935-00-598-6126
NSN 5905-01-217-1760