AC Delco Bolt --. AC DELCO BOLT. 2020-2021 Camaro LT1 Coupe, M6X1.0X20,17 Thd, 8.8. 2016-2021 Camaro SS Coupe, M6X1.0X20,17 Thd, 8.8. The factory-original fit and lasting function of ACDelco’s Bolt provides the perfect repair without breaking your budget.
