520Pcs Car Tires Studs Screw Snow Tire Studs Spikes Wheel Tyres Snow Chains Studs for Car Motorcycle Tires Winter Universal

Features:
These stds screws is made from hard metal alloy, super strong and durable in use.
Easy to install with certain drill, can match well with vehicle tires.
Can be removed lightly and stored for next use in following season.
Low ground pressure and environmental friendly with minimum impact.
Fits for most tires and adds ultimate off-road capacity to car, truck, motorcycles, etc.

Note:
Please choose appropriate size of new studs in the installation process in terms of the depth of tire thread.

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.

Specifications:
Material: Tungsten Steel Alloy
Color: Silver
Quantity: 520Pcs
Item Size: Shown as pic.
Package Size: 15*10cm / 5.9*3.94in
Package Weight: approx. 330g / 11.64oz

Package List:
520 * Tire Stud Screws
1 * Drill Sleeve