Screw-in Tires Snow Studs Studs Wheels Tires Snow Chains Shoe Pins Vehicle ATV Tires 500pcs Winter Wheel Holders 8X10mm Heavy Duty Off-Road Vehicles Wheel Tires 12mm Snow Chains Tire Studs Studs New Style Bolts In Tire Pins Can Be Easily Installed And Removed Without Professional Tools It Can Also Be Disassembled According To The Reason When Not In Use, can be lightly removed and stored for reuse Season Select the right size of new studs in the installation process in terms of tire thread depth Easy to install and remove - less than 1 hour with simple hand tools Economical - add off-road capabilities to your "normal" ATV, UTV or 4X4 Low ground pressure - environmentally friendly with minminum impact Rugged engineering, built to last All-round - all the possibilities of the reason in all conditions Description Type: Cap Head ScrewsProduct Size: 10 x 8mm/0.39 inch x 0.31 inchMaterial: MetalColor: SilverPackage Contents:500 x Cap Head ScrewsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.