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 6220-00-675-7367
NSN 5975-01-425-2779
NSN 5895-00-269-3848
NSN 5930-01-465-0218
NSN 5930-01-468-0928
NSN 6220-01-024-1106
NSN 6620-01-452-8418
NSN 6105-00-833-1504
NSN 5950-01-053-4103
NSN 5985-01-656-5664
NSN 2925-01-540-7389
NSN 6685-01-561-4648