Enhance the strength and longevity of your staircase framing with the ZMAX Simpson Strong-Tie Staircase Angle 9" × 3". Crafted from heavy-duty 12-gauge steel and finished with Simpson’s ZMAX® galvanization, this angle bracket eliminates the need for costly notching and delivers corrosion resistance for long-term performance. Whether you’re a professional framer or a dedicated DIYer, the TA9Z model simplifies installation while ensuring your stairs remain structurally sound and safe.

Ideal for both new builds and retrofit projects, the precision-formed 9" × 3" profile provides optimal load distribution at 90° connections. Its narrow width lets you position the angle exactly where you need it—between stringers, treads, and headers—without compromising strength. Trust the same industry-leading brand that’s been innovating structural connectors for over 70 years.

Key Features

• 12-gauge ZMAX® galvanized steel resists rust and corrosion
• Precision-formed 9" × 3" angle for consistent, straight corners
• Eliminates complicated stringer notching that can weaken framing
• Ideal for heavy-duty 90° connections in staircase assemblies
• Compatible with standard Structural Wood Screws and fasteners

⚠️ WARNING: This product can expose you to Tetrabromobisphenol A known to the State of California to cause cancer and Epichlorohydrin known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.