Simpson Strong-Tie CNW5/8-R Description

The CNW5/8-R Coupler Nut from Simpson Strong-Tie features a witness hole for ensuring proper installation and a positive stop for secure thread engagement.

Simpson Strong-Tie CNW5/8-R Includes

• (1) Coupler Nut

Simpson Strong-Tie CNW5/8-R Features

• Witness hole for proper installation
• Positive stop for secure thread engagement
• Available in standard and high strength options
• Zinc plated or uncoated finish

Simpson Strong-Tie CNW5/8-R Applications

• Multi-story high-wind construction
• Rod connection in structural applications

Simpson Strong-Tie CNW5/8-R Installation Overview

1. Tighten the two rods until each all-thread rod is visible in the witness hole.
2. For transition couplers, thread the coupler onto the larger rod first, then thread the smaller rod into the coupler.
3. Use standard CNW or HSCNW models with non-hot-dip galvanized all-thread rods only.

Simpson Strong-Tie CNW5/8-R Specifications

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.