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 5920-01-500-2150
NSN 5996-00-456-0895
NSN 5950-01-634-0677
NSN 5990-01-617-5156
NSN 6105-00-200-8074
NSN 5935-00-111-0509
NSN 5935-01-102-4764
NSN 5975-01-529-2274
NSN 5950-01-453-2617
NSN 5935-00-299-2102
NSN 6135-01-412-0404
NSN 5920-01-547-5196