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 5895-00-405-2473
NSN 6105-00-924-1476
NSN 5950-00-050-0206
NSN 7035-00-631-3782
NSN 6240-00-042-7136
NSN 5985-01-176-6721
NSN 6130-00-323-8300
NSN 5965-00-918-3950
NSN 6110-00-216-8112
NSN 5990-01-303-9920
NSN 5985-01-139-3789
NSN 5945-01-185-0828