100 Pcs Universal 15mm Screw-In Tire Stud Spikes, Snow Anti-Skid Wheel Studs

Features: This kind of screws are suitable for most of tires and add ultimate off-road capacity to your ordinary car, truck, motorcycles,etc. It brings a good anti-slip property for your tires. Made of hard metal, these kind of tire stud screws are strong and durable in use. It has a low ground pressure and it is environmentally with minimum impact. It is easy to install with certain drill and can match well with your vehicle tires. Please choose appropriate size of new studs in the installation process in terms of the depth of tire thread. Specifications: Material: Steel body with Carbide tips Color: Silver Length: 15mm Head Diameter: 6mm Tip diameter:3.2mm Item Quantity: 100 pcs/bag Installation: Drill (using a very small bit) down from the center of chosen knob into the tire. Drill a screw up from inside to out. If the angle isn't perpendicular to the tire, it will stick out one side or the other. Do one hole and screw at a time. Put duct tape over the screws on the inside of the tire. Sometimes it is best to use two layers of tape. Package Included: 100 x Tire Stud Screws Note: It is easy to install, but professional installation is highly recommended.