Simpson Strong-Tie ATRM9-4 ATRM 1-1/8-in. x 48-in. All-Thread Rod, Grade 55

• Precut for convenience
• Meets Grade 55 specifications
• UNC Class 2A thread specification
• ASTM A36; Fy = 55 ksi & Fu = 75 ksi
• Uncoated black steel
• Rod diameter: 1-1/8 in.
• Rod length: 48 in.

The Simpson Strong-Tie ATRM is a tension transfer element for use in structural systems designed to resist seismic and wind forces, providing a continuous and reliable load path from roof to foundation. This fully threaded rod (all-thread rod) can be used within a continuous rod tiedown system for shearwall overturning restraint or an uplift restraint system for roofs. It can also be used for a variety of other applications including use as an adhesive anchor rod.

• Precut for convenience
• Meets Grade 55 specifications
• UNC Class 2A thread specification
• ASTM A36; Fy = 55 ksi & Fu = 75 ksi
• Uncoated black steel
• Rod diameter: 1-1/8 in.
• Rod length: 48 in.