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 5930-01-258-0500
NSN 6650-00-217-6292
NSN 6620-01-442-8444
NSN 5950-00-981-3300
NSN 6150-01-113-7574
NSN 5960-00-315-0358
NSN 5905-00-443-6389
NSN 6220-01-148-9021
NSN 6240-01-399-8573
NSN 5996-01-441-1594
NSN 5835-00-228-9082
NSN 5835-00-198-4936