JN2 Blue Steel Wheel Nut SpecificationThese Japan Racing wheel nuts are made from high quality forged steel. Unlike cheap Chinese copies and aluminium imitations flooding the market these nuts are strong durable and suitable performance use.Sold per pack of 20 with a M12x1.5 thread. A socket for removal/installation is included with each pack.The JN2 range is compatible with all tapered alloy wheels particularly Japan Racing. To ensure good performance and a long life from these nuts we recommend you never use an impact gun to tighten your nuts.