The ARP M12 x 1.25 12-point stainless steel nut kit with a .750" collar includes 12-point nuts sized for M12 x 1.25 threads and a specified .750 collar dimension. These nuts suit metric threaded hardware where a collared nut is required for seating or spacing. The kit format eases parts replacement when servicing metric engine or accessory attachments.
ARP M12 X 1.25 (.750 collar) SS 12pt nut kit