... of flat head studs/ tungsten carbide tire studs in car for Motorcycle, ATV, Farm, Tractor: GRADECoHcDenRSHV30GRAIN SIZEJX0197.5-9.011.0 ... shapes of tungsten carbide pins, studs, nails for the tyre stud, spike, shoes, horses, buses, trucks, etc. All of our tungsten Carbide ...