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 5915-01-516-2133
NSN 6135-01-156-4627
NSN 5895-01-258-5933
NSN 5985-01-522-3778
NSN 5950-01-318-6339
NSN 6135-01-371-9209
NSN 6145-00-930-4972
NSN 6145-01-526-1651
NSN 5930-01-465-4549
NSN 5945-00-490-5217
NSN 5910-01-555-8811
NSN 5945-01-012-0840