McKinnon QA Master Link Assembly

The McKinnon QA Master Link is a heavy-duty Grade T alloy steel quad assembly designed for use in 3-leg and 4-leg chain sling configurations. Engineered for high-load lifting applications, the QA master link features a large welded master link with two sublinks, providing a strong, stable, and compliant top fitting for multi-leg sling assemblies in demanding industrial environments.

🔗 Key Features:

• Quad Assembly Configuration – Master link with two welded sublinks for 3- and 4-leg chain sling systems

• High-Strength Alloy Steel – Forged and heat-treated for maximum strength, toughness, and fatigue resistance

• Welded Construction – Ensures structural integrity and long-term reliability under heavy dynamic loading

• Corrosion-Resistant Finish – Durable painted or powder-coated surface (typically red or yellow)

• Made in Australia – Manufactured by McKinnon Chain, a trusted name in industrial lifting equipment

• Standards Compliant – Designed to meet or exceed AS 3776, EN 1677-4, and applicable ISO standards

• Traceability & Certification – Marked with batch numbers and available with EN 10204 3.1 certificates

📐 Technical Specifications:

• Product: McKinnon QA Master Link

• Configuration: 1 master link + 2 sublinks (welded)

• Material: Grade T quenched and tempered alloy steel

• Finish: Powder-coated or painted

• Sizes: Compatible with chain sizes from 6mm to 32mm

• Compliance: AS 3776 | EN 1677-4 | ISO standards

• Certification: Supplied with test certificate and full traceability