STUD BOY SPT Carbide Snow Stud 0.875?

The SPT carbide stud is designed for the rider who wants to ride safely with the extra confidence that only traction products provide. This stud is a true value that will make it an easy decision to stud-up. The SPT features a 5/16" shank, 80 degree carbide. Its large 15/16 headsize is designed to reduce track wear, and thru hardened for its proven strength. Its zinc finish will provide a longer life and resist corrosion. Lock-nut included.