How Do Wheel Locks Work, And Do I Need to Lock My Wheels? IH Parts America: Locking Lug Nut Set 1 2" 20 Includes 20 Security Locking Lug Nuts and Wheel Locks. Free Shipping! Lug Nut Guys 20PCS+1Key Heptagonal Wheel Lug Nut Steel Wheel Nut Universal Racing Aftermarket Lug Nuts On Oem Wheels at George Ashcraft blog. 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"