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 5960-00-326-9713
NSN 5930-01-623-8272
NSN 6240-00-837-1001
NSN 5960-01-301-3315
NSN 5998-01-442-0708
NSN 5985-01-494-8403
NSN 5960-01-381-2478
NSN 5960-00-518-8204
NSN 6610-01-061-8466
NSN 5960-00-699-8146
NSN 6145-00-163-2861
NSN 5915-01-421-0762