Simpson Strong-Tie MCW99 1-1/8″ Grade 55 Coupler Nut – Zinc Plated

The Simpson Strong-Tie MCW Grade 55 Coupler Nuts are engineered to provide a secure, high-strength connection between threaded rod and anchor bolts in structural and anchoring applications. Manufactured from durable zinc plated carbon steel, these coupler nuts offer dependable corrosion resistance for interior and light-duty exterior environments.

Designed to meet the demands of professional contractors and builders, MCW coupler nuts deliver consistent performance when extending threaded rod or creating continuous rod systems. Their precision threading ensures proper alignment and a tight fit, helping maintain load integrity across connections. Whether you’re working on structural anchoring, hold-down systems, or general construction projects, these coupler nuts provide the strength and reliability required on the jobsite.

Key Features:

• Grade 55 Strength: Built to meet demanding structural req