1This snow tire studs are suitable for most of tires and add ultimate off-road capacity to your car, ATV, motorcycle, bike, shoes, etc. 2High quality and rational design, it brings a good anti-slip property for your tires. 3It has a low ground pressure and it is environmentally with minimum impact. 4Made of mild steel and tungsten steel, these tire stud screws are strong and durable in use. 5Anti-slip nails are tire accessories that are directly embedded in the surface of the tire to increase the tire's anti-skid ability and safety performance while making the tire more beautiful.100 x Tire Stud ScrewsCondition: 100% New_x000D_Item Type: Tire Stud Screws_x000D_Optional Type: JX6.5-6.5-1, JX6.5-8-1_x000D_Pin:_x000D_Material: Tungsten Steel_x000D_Chemical Composition: WC, Co_x000D_Density (g / cm3): 10.0-14.0_x000D_Hardness:> 1380 HV30_x000D_Bending Strength (N / MM2): 1660_x000D_Metallographic: A04B02C02E00_x000D_Grain Size (um): 1.2-2.0_x000D_Abrasion Resistance Index: 71 7.5_x000D_Color: Black_x000D_Body:_x000D_Material: Mild Steel_x000D_Surface Treatment: Galvanized (no cracks, corrosion on the surface, and no separation of zinc coating)_x000D_Projection Size: Approx. 1mm / 0.04in_x000D_Penetration Size: Approx. 9mm / 0.4in_x000D_Suitable for all kinds of automobile and motorcycle tires with holes, non-slip shoes, ATV/UTV, forklifts, off-road vehicles, etc._x000D_Installation Steps: (requires professional installation tools)_x000D_1. Insert the anti-slip nail into the nail gun;_x000D_2. Put anti-slip nails into tires or shoes with holes;_x000D_3. It can be installed in the hole of the tire reasonably. 1This snow tire studs are suitable for most of tires and add ultimate off-road capacity to your car, ATV, motorcycle, bike, shoes, etc. 2High quality and rational design, it brings a good anti-slip property for your tires. 3It has a low ground pressure and it is environmentally with minimum impact. 4Made of mild steel and tungsten steel, these tire stud screws are strong and durable in use. 5Anti-slip nails are tire accessories that are directly embedded in the surface of the tire to increase the tire's anti-skid ability and safety performance while making the tire more beautiful.100 x Tire Stud Screws