High-Performance Joist Hanger for Mono Truss Support
The Simpson Strong-Tie THM230/47 is a mono truss hanger designed to provide strong, reliable support for mono trusses fixed to timber members. Developed as an enhanced alternative to traditional LUS and HUS hangers, the THM230/47 features an innovative double shear nailing system, along with speed prongs for easier, faster installation.
Made from pre-galvanised steel, this one-piece, non-welded hanger ensures superior durability and ease of use in timber frame construction.
Key Features
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Engineered for Mono Truss Connections
Purpose-built to support mono trusses in timber-framed structures, offering structural integrity and versatility. -
Dual Installation Options
Can be installed using:-
Square twist nails only, or
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Square twist nails with double shear nailing for additional strength.
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Double Shear Nailing Technology
Simpson Strong-Tie’s exclusive design drives 75mm nails at a 45° angle into the joist, improving strength while allowing for easier hammering without swinging sideways. -
Speed Prongs for Positioning
Integrated prongs help hold the hanger in place temporarily, simplifying alignment during installation. -
Non-Welded One-Piece Design
Increases load-carrying capacity and reduces potential points of failure.
Material & Specification
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Material: Pre-galvanised steel
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Width: 47mm
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Height: 91.5mm
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Manufacturer Part Number: THM230/47
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Brand: Simpson Strong-Tie
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Pack Size: 1 unit
Common Applications
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Mono truss to beam connections
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Timber-framed roof structures
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Residential and light commercial roof construction
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Replacement for LUS and HUS style hangers in mono truss layouts

























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