Reproduction 7/16"-20 lug nut set for a wide variety of GM applications. Exact duplicate of the original GM item for an authentic original appearance. Aluminum wheels can be difficult to locate and are expensive to replace. Be sure to use the correct r eplacement nuts to prevent damaging your wheels.Each set includes 20 nuts designed specifically for Pontiac Snowflake, Turbine aluminum wheels, Camaro N90 aluminum wheels, Corvette 8-slot aluminum wheels, Cutlass/442 N78 and/or W30 aluminum whe els, Buick N78 and N90 aluminum wheels and more.