Item is domestic grade 8 zii with hex head countersunk
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 6650-01-223-3113
NSN 5965-01-386-9281
NSN 6685-01-343-0640
NSN 5998-00-024-7370
NSN 5905-01-099-7866
NSN 5990-01-421-3325
NSN 5835-00-315-3797
NSN 6610-00-092-8776
NSN 5920-00-858-1118
NSN 6145-01-422-0806
NSN 6685-00-344-8566
NSN 6110-01-359-3844