The ARP M12 x 1.75 12-point stainless steel nut kit (M14 wrench reference) includes 12-point nuts sized for M12 x 1.75 threads, noting the M14 wrench size. These nuts are suited to coarser metric threads encountered on some engine and accessory fittings. The kit format makes replacing multiple nuts during maintenance straightforward and consistent.
ARP M12 X 1.75 (M14 wr) SS 12pt nut kit