Nut - 1/2-13 in Thread - 9/16 in 12 Point Head - Stainless - Polished - Universal - Each Brand-ARP MPN 401-8302 . **NOTE: Truck Freight NO
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/
