5/16 inch
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 2925-01-254-3068
NSN 6110-01-496-3943
NSN 2925-01-552-4313
NSN 5935-01-381-6129
NSN 5990-01-594-7470
NSN 6620-00-080-2847
NSN 5960-01-443-3067
NSN 5910-00-561-7815
NSN 5935-01-111-0685
NSN 6320-01-056-1164
NSN 5990-01-395-4194
NSN 5930-01-647-4866