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 5895-01-365-7729
NSN 5855-01-395-7429
NSN 6240-00-868-2102
NSN 5835-01-324-8739
NSN 5998-01-461-2450
NSN 5915-01-521-2953
NSN 6650-01-406-5322
NSN 5998-01-247-1555
NSN 5998-01-054-4459
NSN 5935-01-657-5720
NSN 5915-00-444-5125
NSN 5915-00-518-4656