New R40 Style 44mm Wheel Nuts M12x1.5 1.25 Racing Lug Nuts 20pcs lock High QualityR40 Racing Composite Steel Lock Rim Nut With Anti Theft M12x1.25 RAYS 17HEX 32mm Black Steel Wheel Lug Lock Nuts Size: 12mm x 20Pcss Nut Anti Theft Lock Wheel Lug Nuts Bolt Steel M12x1 5 M12x1 25.jpg. Enhance your vehicle's performance with the NNR Type M Steel Wheel Lug Nuts & Locks. Crafted for durability and precision, these lug nuts are an essential addition for any automotive enthusiast looking to upgrade their wheel system. Constructed from high strength steel for exceptional durability. Lightweight design with thin wall construction for improved performance. Close ended design with a 60 degree conical seat for secure fitting. Includes 20 lug nuts and 1 socket key for convenience. Compatible with aftermarket wheels; not suitable for factory wheels. How to use Ideal for: These lug nuts are ideal for securing aftermarket wheels on your vehicle. Ensure compatibility by checking your wheel specifications before installation. Simply use the included socket key for easy installation and removal. Details: Type: Close ended Material: Steel Lug Length: 1 5 8" Lug Width: 3 4" Socket Width: 15 16"