
This ARP M10 x 1.25 12-point nut kit includes nuts sized M10 x 1.25 with compatibility for M16 socket usage indicated in the listing. The kit supplies metric 12pt nuts for engine or mechanical assemblies that require M10 fine-thread hardware and may be used alongside the noted M16 socket size. It’s intended as a matched hardware set for repairs and rebuilds needing that metric nut.
ARP M10 X 1.25 M16 socket 12pt nut kit