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 5895-00-035-8813
NSN 5945-01-326-0769
NSN 6110-01-493-6427
NSN 5925-01-603-3372
NSN 6650-00-302-1369
NSN 5965-01-411-1856
NSN 5960-01-528-1147
NSN 5910-01-527-1232
NSN 6610-01-142-3633
NSN 6105-01-512-1831
NSN 6110-01-059-0617
NSN 5996-01-660-3269