Syntec 4-1/2" Double Row Cup Wheel - 25/30 Grit with Threaded Arbor Zinc Large Diameter Concrete Screws Its low-profile head design provides

Its low-profile head design provides maximum surface contact

this screw features underhead nibs and a Type 17 fast-start point that drive easily and countersink smoothly into wood deck boards

and durability are a must

The Simpson LSSR ZMAX Slopeable/Skewable Rafter Hanger is the ultimate solution for secure rafter connections in a variety of applications

the DTT2SS provides dependable strength and long-term protection

Syntec 4-1/2" Double Row Cup Wheel - 25/30 Grit with Threaded Arbor Zinc Large Diameter Concrete Screws Its low-profile head design providesSyntec has been hard at work over the past few decades manufacturing diamond cup wheels among the industry's best, providing superior grinding performance. The Double Row Cup Wheel was Syntec's original design and oldest technology, and is still a go to diamond cup wheel for leveling uneven concrete and masonry. The Double Row Diamond Cup Wheel is suitable for both wet and dry applications and provides an aggressive cut.