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 6240-01-463-8276
NSN 6320-00-330-4327
NSN 5945-01-446-4534
NSN 5945-01-442-6249
NSN 5960-01-039-7840
NSN 5950-00-337-5647
NSN 6610-01-384-1587
NSN 5950-01-385-0512
NSN 5945-00-536-2672
NSN 5999-00-382-3505
NSN 5930-00-323-8421
NSN 5950-00-547-9995