Simpson BA3.56/11.88 BA Top-Flange Joist Hanger for 3-1/2 in. x 11-7/8 in. Engineered Wood by Simpson Strong-Tie is engineered for both engineered wood and solid sawn lumber applications. This top-flange hanger delivers medium load capacity with solid sawn lumber and higher load capacity with engineered wood products, making it a versatile and cost-effective solution for a wide range of framing conditions. The BA series features minimum nailing with positive-angle nailing (PAN) to target moderate load conditions and maximum nailing to support higher loads.

Key Features

• Cost-effective one-piece design compared to welded hangers
• A full-height joist flange that captures the top chord of the joist to prevent rotation and eliminate the need for web stiffeners
• Available for special order to accommodate sloped and/or skewed members
• Actual joist size: 3-1/2 in. x 11-7/8 in.
• Made from 14-gauge steel
• Galvanized (G90) for extra corrosion resistance

Specifications

• Model Number: BA3.56/11.88
• Member Size: 3-1/2 in. x 11-7/8 in.
• Steel Gauge: 14
• Coating/Finish: Zinc Galvanized, G90
• W (in.): 3-9/16
• H (in.): 11-7/8
• B (in.): 3
• TF (in.): 2-1/2
• Install With: 0.162 in. x 3-1/2 in. nails in the header and 0.148 in. x 1-1/2 in. nails in the joist
• Country of Origin: United States

Options

• Other widths are available; specify W dimension (the minimum W dimension is 1 9/16").
  
• For modified hangers, fastener quantity listed in tables may need to increase depending on joist size, skew and slope. All modified hangers are 12 ga.
• Hangers may be modified for slopes and/or skews up to 45 deg.. The top flanges may be sloped as much as 35 deg. and may be open or closed up to 30 deg.. See Modifications and Associated Load Reductions under Specifications
• Contact us for Customizations and Special orders

Frequently Asked Questions

What types of lumber is the BA3.56/11.88 hanger compatible with?

The BA3.56/11.88 is designed for both engineered wood and solid sawn lumber applications. It carries medium loads with solid sawn lumber and higher loads with engineered wood products.

What steel gauge and coating does this hanger use?

This hanger is made from 14-gauge steel with a Zinc Galvanized (G90) coating, providing extra corrosion resistance for long-term durability in framing applications.

What fasteners are required to install the BA3.56/11.88?

Installation requires 0.162 in. x 3-1/2 in. nails in the header and 0.148 in. x 1-1/2 in. nails in the joist. The hanger supports both minimum nailing with positive-angle nailing (PAN) for moderate loads and maximum nailing for higher loads.

Does the full-height joist flange provide any structural advantages?

Yes. The full-height joist flange captures the top chord of the joist to prevent rotation and eliminates the need for web stiffeners, simplifying installation while maintaining structural integrity.

Note: Product dimensions and/or nail holes may differ from picture. Please see item description for specifications.