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 5855-01-421-7691
NSN 5985-01-429-7173
NSN 5915-00-886-3226
NSN 5998-01-248-5016
NSN 6220-01-401-5337
NSN 2925-01-358-8346
NSN 6645-00-103-2517
NSN 5985-01-205-7526
NSN 5925-00-497-5367
NSN 6320-01-249-0598
NSN 6110-01-621-0047
NSN 6110-00-408-5697