Shop

The Simpson Strong-Tie TAPC Staircase Angle is a heavy-duty stair tread and stringer connector designed for 90 angles. Manufactured from carbon steel with a ZMAX galvanized coating and black powder-coat finish, the TAPC angle provides enhanced corrosion resistance while delivering a clean, decorative appearance for interior and exterior stair projects. Its narrow design allows for installation in tight spaces without sacrificing strength, making it an excellent choice for decks, staircases, landings, and custom outdoor structures.

Key Features

• Heavy-Duty Design: Engineered for secure stair tread-to-stringer connections.
• Narrow Profile: Ideal for tight installation areas while maintaining structural strength.
• ZMAX Galvanized Steel: Provides enhanced corrosion resistance for exterior applications.
• Black Powder-Coat Finish: Delivers a decorative appearance for visible structural connections.
• Outdoor Accents Compatible: Designed to pair with Outdoor Accents fasteners and hardware.
• Versatile Applications: Suitable for residential and commercial stair projects.

Applications

• Deck stair construction
• Stair tread-to-stringer connections
• Pergolas and outdoor structures
• Decorative structural wood connections
• Residential and commercial stair projects

Installation

Install the TAPC Staircase Angle at the connection point between the stair tread and stringer using the manufacturer-recommended fasteners. Ensure proper alignment before fastening all required holes for maximum load performance. The black powder-coated finish is intended for visible applications where both strength and appearance matter. Always follow Simpson Strong-Tie installation guidelines and local building code requirements for your specific project.