Simpson Strong-Tie BA4.75/18 Description

The Simpson Strong-Tie BA Beam Hanger is designed to provide secure and reliable connections for I-joists and structural composite lumber (SCL).

Simpson Strong-Tie BA4.75/18 Includes

• (1) BA4.75/18 Beam Hanger

Simpson Strong-Tie BA4.75/18 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
• Designed for I-Joists and SCL
• Top-Flange Installation
• High Load Capacity
• Versatile Application

Simpson Strong-Tie BA4.75/18 Applications

• Floor Framing: Provides secure support for I-joists and SCL in multi-story buildings.
• Roof Framing: Ensures stability in engineered wood roof truss and rafter connections.
• Deck Construction: Ideal for attaching joists in covered outdoor structures.
• Beams & Headers: Strong, load-bearing connection for supporting beams in residential and commercial builds.
• Commercial & Industrial Projects: Suited for large-scale engineered wood framing applications requiring long-term strength and reliability.

Simpson Strong-Tie BA4.75/18 Installation Overview

1. Use all specified fasteners; see General Notes and nailer table.
2. May be used for weld-on applications.
3. BA min. nailing does not require web stiffeners.
4. Ledgers must be evaluated for each application separately.
5. Refer to technical bulletin for information regarding load reductions on selected hangers.
6. Bevel-cut the carried member for skewed applications.

Simpson Strong-Tie BA4.75/18 Specifications

Material Carbon Steel Finish G90 Galvanized Thickness 12 Gauge Width 4-3/4″ Height 18″ Joist size Double 2-5/16″ X 18″ Fasteners required Header – (16) 0.162 x 3-1/2″ Nails Joist – Min: (2) 0.148 x 1-1/2″ Nails – Max: (8) 0.148 x 1-1/2″ Nails

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.