Simpson Strong-Tie CNW7/8-R Coupler Nut with Witness Hole for Rod Connection

Simpson Strong-Tie CNW7/8-R Features

• Witness hole for proper installation verification
• Positive stop for secure thread engagement
• Available in zinc plated or uncoated finish

Simpson Strong-Tie CNW7/8-R Applications

• Multi-story high-wind construction

Simpson Strong-Tie CNW7/8-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.