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 6135-01-309-5765
NSN 6105-01-058-9015
NSN 6105-00-432-9469
NSN 5965-01-513-9978
NSN 6220-00-099-9192
NSN 6320-00-186-6452
NSN 5999-00-805-6520
NSN 5960-00-106-7247
NSN 5835-01-168-6256
NSN 6110-00-080-2767
NSN 6150-01-421-4028
NSN 6110-00-477-8372