H&R Wheel Studs Type 1/2in UNF Length 1.18in Knurl Dia .6165in

H&R offers a large selection of specialty wheel tightening bolts, studs, and lug nuts, available with a multitude of thread sizes and seat types. Lug nuts, bolts, and studs, may be used as replacement parts or with other H&R products. It's always a good idea to have a couple extras on hand!
Installation Instructions