Simpson Strong-Tie Backer Free Metal Web Joist Hanger (with adjustable skew)-0051

Versatile Skewed Hanger for Metal Web and Solid Joist Connections

The Simpson Strong-Tie IUBS 0051 is a backer-free, site-adjustable hanger specifically designed to facilitate metal web joist-to-joist connections—especially in skewed layouts. With full adjustability from 5° to 67.5°, the IUBS eliminates the need for handed variants or custom skew hangers, making it a time- and cost-saving solution for complex floor systems.

Key Features

• Backer-Free Design
  Removes the need for additional backer blocks in standard installations, saving time, material, and labour.

• Fully Adjustable Skew
  Offers a standard 45° skew and allows full on-site adjustment from 5° to 67.5°, covering a wide range of angled floor layouts.

• Non-Handed Hanger
  Can be installed left or right without pre-selection, avoiding confusion on reversed floor plans and reducing stock requirements.

• Universal Joist Compatibility
  Suitable for metal web joist systems and solid timber joist headers, enhancing flexibility across multiple floor framing designs.

• Optional Fastener Positions
  Additional nail and screw holes enable increased download capacity when needed, using specified fixings like SSH6.0x60 or SDS25212 screws.

• Open Face Stirrup
  Improves accessibility during installation, ensuring quick alignment and fixing.

Product Details

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Benefits

• Eliminates the Need for Special Hangers
  One adjustable hanger covers a wide range of skewed applications, reducing procurement complexity.

• Speeds Up Site Work
  On-site skew adjustment combined with an open face stirrup design simplifies joist insertion and fastening.

• Reduces Stock Holding
  A single, non-handed product eliminates the need for left- and right-hand skew-specific hangers.

• Improves Load Performance
  Engineered with optional fastening locations to support heavier download loads in demanding builds.

Material Specification

Specification	Detail
Product Code	IUBS – 0051 Series
Material	Pre-galvanised mild steel
Adjustable Skew Range	5° to 67.5°
Default Skew	45°
Joist Compatibility	Metal web or solid timber joists
Optional Fasteners	SSH6.0x60, SDS25212 screws

Applications

• Skewed metal web joist-to-joist connections

• Floor systems with complex angles or irregular plans

• Solid-to-metal or metal-to-metal joist interfaces

• Residential and light commercial timber framing

Installation Instructions

1. Position the hanger stirrup onto the receiving joist header and adjust to the desired skew angle.

2. Insert the floor joist into the stirrup, ensuring it fits snug against the back.

3. Fasten through the open face of the stirrup using all specified nails or screws.

4. For enhanced load capacity, use SSH6.0x60 or SDS25212 screws in optional fixing holes.

Important Notes

• Always follow Simpson Strong-Tie technical data sheets for load values and fastener specifications.

• Ensure correct skew angle adjustment before final fixing to guarantee optimal load performance.

• Use only compatible fasteners as per the installation guide for structural integrity.