Fasteners * | Simpson Strong-Tie Cnw 5/8 In. Coupler Nut With Witness Hole

Simpson Strong-Tie Coupler Nuts Are A Tested And Load-Rated Method To Join Threaded Rod And Anchor Bolts. The Witness Hole In Each Nut Provides A Means To Verify When Rods Are Properly Installed. The Positive Stop Feature Helps Ensure Even Threading Into Each End Of The Nut. The Cnw Exceeds The Specified Minimum Tensile Capacity Of Corresponding Astm A36 Bolts And Threaded Rod.

• Tighten The Two Rods Until Each All-Thread Rod Is Visible In The Witness Hole
• For Non-Hot-Dip Galvanized All-Thread Rod Only
• Rod Diameter: 0.625
• Height (Min): 1-7/8-In
• Zinc Plated