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 6150-01-517-3128
NSN 5975-01-634-0678
NSN 6150-01-343-0447
NSN 5985-01-410-7826
NSN 5935-00-939-8123
NSN 5965-01-250-0446
NSN 5930-01-336-3116
NSN 5975-00-948-6663
NSN 6645-01-142-2416
NSN 5998-00-801-7925
NSN 5920-01-585-8112
NSN 5930-00-045-0847