EXACT FACTORY SPECIFICATIONS: Includes 32 PCS OE M14x1.5 spline lug nuts Acorn Style ｜ 14x1.5 Threads ｜ 25mm 1.00" Long ｜ Truck Spline Hex ｜ 60 Degree Conical Seat ｜ True One-Piece Heat Treated Carbon Steel Construction with Chrome Finish PRECISION FITMENT ENGINEERED FOR AFTERMARKET WHEELS. Compatible on vehicles with M14x1 5 lug nuts threads as found on Cadillac 2025+ ESCALADE IQ ｜ Chevrolet 2001+ Silverado 2500 HD 2007+ Silverado 3500 HD 2024+ Silverado EV ｜ Ford 2004+ F-250 Super Duty 2004+ F-350 Super Duty ｜ GMC 2022+ Hummer EV Pickup 2001+ Sierra 2500 HD 2007+ Sierra 3500 HD ｜ Ram 2012+ 2500 2012+ 3500 Confirm capatability with AMAZON CONFIRM FIT. FOR AFTERMARKET WHEELS Only DESIGNED & TESTED IN USA: Truck Spline Hex OE Acorn Spline Lug Nuts are specifically designed for aftermarket wheels. fuel wheel lug nuts OE Acorn Spline are mainly used on wheels with hub caps. One-Piece design ensures reliable clamping force and long‑term durability under daily driving conditions. RELIABLE PERFORMANCE & CORROSION RESISTANCE: Premium multi‑layer Chrome coating tested for 72‑hour salt‑spray corrosion protection. Ideal upgrade for your vehicle. Designed for RAINY climate and AFTERMARKET wheels. Cold Forged carbon Steel. High quality Precise M14x1.5 threads. Built to SAE Standards COMPLETE 32 PCS SET: Full lug nuts set for four wheels Chrome Spline Lug Nuts with 60 Degree Conical Seat ready for direct installation. Upgrade now to your vehicles appearance and the safety you are looking for. Wheel Accessories Parts 32 PCS M14x1.5 Thread OE Acorn 25mm 1.00" Long Spline Lug Nuts Chrome Truck Spline Fits Silverado Sierra 2500 3500 Ford F250 F350 RAM 2500 3500 w/Aftermarket Wheels