Simpson Strong-Tie CNW7/8-7/8-OST CNW 7/8 in. to 7/8 in. Oversized Thread Coupler Nut with Witness® Hole Bundle Material: Constructed from high-speed steel

Material: Constructed from high-speed steel for durability and long-lasting performance

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Simpson Strong-Tie CNW7/8-7/8-OST CNW 7/8 in. to 7/8 in. Oversized Thread Coupler Nut with Witness® Hole Bundle Material: Constructed from high-speed steelSimpson Strong Tie CNW7 8 7 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.