Simpson Strong-Tie HSCNW1 HSCNW 1 in. High-Strength Coupler Nut with Witness® Hole Shopify Collective the Diablo DOU175JBW3 Demo Demon™

the Diablo DOU175JBW3 Demo Demon™ Bi-Metal Oscillating Blades are your reliable partner

Why this matters: the DHS4BITII isn’t just a pilot bit — it’s a thoughtfully engineered accessory that enhances the whole hole saw workflow

4X POST SDS

and hassle-free fastening experience

Simpson Strong-Tie HSCNW1 HSCNW 1 in. High-Strength Coupler Nut with Witness® Hole Shopify Collective the Diablo DOU175JBW3 Demo Demon™Simpson Strong Tie HSCNW1 The Simpson Strong Tie HSCNW coupler nut is designed to connect threaded rods to one another and to anchor bolts. These nuts are designed to exceed the specified minimum tensile capacity of the corresponding bolts and threaded rod. All HSCNW coupler nuts feature a positive stop to help ensure even threading into each end of the nut and a Witness hole as a means to verify when rods are properly installed.