Simpson Strong-Tie CNW5/8-5/8-OST CNW 5/8 in. to 5/8 in. Oversized Thread Coupler Nut with Witness® Hole Type:Nut Self-Drilling: Effortless penetration into various

Self-Drilling: Effortless penetration into various materials

Zinc-Plated Finish: The zinc plating enhances corrosion resistance

Bondhus 48478

eliminating the need for additional countersinking

Simpson Strong-Tie CNW5/8-5/8-OST CNW 5/8 in. to 5/8 in. Oversized Thread Coupler Nut with Witness® Hole Type:Nut Self-Drilling: Effortless penetration into variousSimpson Strong Tie CNW5 8 5 8 OST The Simpson Strong Tie CNW 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 CNW 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.