Water Pump Pulley Bolt - 5/16-24 in Thread - 0.750 in Long - 3/8 in 12 Point Head - Stainless - Polished - Kit . **NOTE:
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/