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 5985-01-145-5337
NSN 6320-00-925-0558
NSN 5945-00-133-9167
NSN 5915-00-081-3406
NSN 6110-01-625-5259
NSN 5935-00-541-0722
NSN 6110-00-406-0221
NSN 5945-00-444-6701
NSN 5996-01-043-2105
NSN 6150-00-740-8011
NSN 6150-00-429-4787
NSN 6320-00-115-8800