1000PCS Winter Wheel Studs Screws Tires Spikes + Air Gun Installation Tool Set

Features: This kind of screws are suitable for most of tires and add good anti-slip property capacity to your cars, SUV, automobiles,etc. 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. Product Constitute: Chemical Composition: Wc-80%+Co-10% Density: (G/Cm3):13.0-13.5 Hardbess Hra :>90(>1300hv30) Trs Mpa:(N/Mm2):1660 Poposity :(Iso):<A02b02 Free Carbon And And Graphite Phase :<C00 N Phase :E00 Grain Size : (Um):1.2-1.8 Index Of Abrasive Resistance :71+/-7.5 The Center Color: Black Tool Color: Orange       100% Quality Carbide Tire Studs, Tyre Nails Materia: Low Carbon Steel Surface Covering: Galvanizing Rivet is a lot of more phyletic, and informal. Diameter 8mm (JX8 - 10 - 1) Package Included: 1x Tire Nail Air Gun 1000 x Tire Stud Screws Note: It is easy to install, but professional installation is highly recommended. In the riveting, using its deformation or interference connection is riveting pieces of parts.