Stud Boy Power Point Push-Through Snow Stud 1"You can have it all easy installation and great performance. Try a few of these at your next studding party. Features: 60 carbide point for superior penetration and durability Heat treated for high strength and wear resistance Thin penetration profile ensures traction Lightweight and durable design 5 16" 24 thread size with lock nuts included Special "tapered" shank design provides the rigidity you need to "hook up" Large 1" diameter head size won't