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 5895-00-851-5530
NSN 5998-01-466-9032
NSN 5905-01-267-5782
NSN 6240-01-301-5412
NSN 5930-00-355-1073
NSN 6320-00-116-3658
NSN 5835-01-447-2544
NSN 6145-00-382-6199
NSN 6620-00-273-8735
NSN 6610-00-285-5366
NSN 5910-00-699-6391
NSN 5910-00-227-7841