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 5895-01-519-3327
NSN 5975-00-450-1015
NSN 6610-01-477-6476
NSN 5975-00-225-8722
NSN 6620-01-083-1526
NSN 5920-00-605-4741
NSN 5998-01-442-4363
NSN 6105-01-634-0322
NSN 5905-01-648-6667
NSN 5950-01-622-1616
NSN 6240-01-612-8469
NSN 5975-00-244-0706