18 MM Screw Stud 18 MM Screw Stud SS-18 Grizzly Snow Stud® Screw in studs for applications: Motorcycle, ATV, Farm, Tractor, Mining Length: 18mm Colour: Silver Surface: Zinc Coated Carbide Recommended Tool: Road Grip Screw Stud Tool 15-18-25 🇺🇸 Order Now 🇨🇦 Order Now