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 5996-01-159-7866
NSN 6620-01-032-3937
NSN 5935-01-127-6043
NSN 5905-01-555-8077
NSN 5915-01-556-0168
NSN 5835-01-512-4834
NSN 5945-00-920-9257
NSN 7035-01-049-6776
NSN 6650-01-508-3651
NSN 5990-00-868-3413
NSN 6135-01-596-8904
NSN 5935-01-322-8562