McGard SplineDrive Lug Nuts for C5, C6 and C7 Corvette The McGard SplineDrive Lug Nuts are made for C5, C6, and C7 Corvette owners who need M12 x 1.5 cone-seat lug nuts with a smaller-diameter exterior-drive design. These lug nuts are a good fit for compatible aluminum wheels where lug-pocket clearance, correct thread size, and cone-seat fitment matter. Choose Chrome or Black to match the wheel finish and overall look of your Corvette. McGard SplineDrive Product Details Brand: McGard Chrome Part Number: 65357 Black Part Number: 65357BK Installation Tool: McGard 65300 required for installation/removal unless you already have the correct McGard SplineDrive tool Thread Size: M12 x 1.5 Seat Style: Cone seat nut Hex Size: 13/16 inch Overall Length: 1.24 inches Quantity: Box of 4 lug nuts Finish Options: Chrome or Black PVD Why SplineDrive Works for Corvette Owners McGard SplineDrive lug nuts use an exterior-drive spline design instead of a traditional socket-style lug nut. That design helps with tighter lug recesses on compatible wheels while keeping a clean closed-end appearance. McGard also lists SplineDrive lug nuts as lighter than ordinary lug nuts, with more stud engagement and a greater seating surface than socket-style lug nuts. Benefits Fits compatible C5, C6, and C7 Corvette applications using M12 x 1.5 cone-seat lug nuts SplineDrive design works well with many aftermarket wheels that have smaller lug recesses Closed-end design gives the wheel hardware a cleaner finished look Available in Chrome or Black PVD finish Sold as a box of 4 lug nuts for replacement, accent, or staged wheel-hardware updates Corvette Compatibility Generations: C5, C6, and C7 Corvette C5 Models: Coupe, Convertible, Fixed Roof Coupe, and Z06 C6 Models: Base, Grand Sport, Z06, and ZR1 C7 Models: Stingray, Grand Sport, Z06, and ZR1 Thread Size: M12 x 1.5 Seat Style: Cone seat Wheel Type: Aluminum wheels requiring compatible cone-seat lug nuts Quantity: 4 lug nuts per box Installation Overview Verify thread size, cone-seat style, wheel lug-pocket clearance, and required quantity before installation. Use the correct McGard 65300 SplineDrive installation tool, torque the lug nuts to the vehicle or wheel manufacturer’s specification, and recheck torque after initial driving. Why Buy These Corvette Lug Nuts From CCA Custom Corvette Accessories is enthusiast owned and operated, so fitment clarity matters. These McGard SplineDrive Corvette lug nuts are the right choice when you need M12 x 1.5 cone-seat wheel hardware for C5, C6, or C7 Corvette applications with Chrome or Black finish options.