Syntec 4-1/2" Double Row Cup Wheel - 25/30 Grit with 5/8"-7/8" Arbor Diamond Core Bits These screws are the go-to

These screws are the go-to choice for contractors and pros who need a fastener that installs cleanly and holds tight

Connection Type: Designed to provide moment resistance for columns and posts and the sleeve design resists rotation around the base

The #1 Roofjack Retrofit Square EPDM Pipe Flashing Boot is an ideal solution for sealing existing pipe penetrations on metal roofs

the SC clips include "No-Equal" stamps at the center of the slots to ensure proper shouldered screw placement

Install Hanger Plates: Fasten each plate to the beam and column using included SDS screws

Syntec 4-1/2" Double Row Cup Wheel - 25/30 Grit with 5/8"-7/8" Arbor Diamond Core Bits These screws are the go-toSyntec 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.