McKinnon Hammerlok Grade 100 Alloy Coupling Link

The McKinnon Grade 100 Alloy Coupling Link is a robust and reliable connector designed for joining chain to components such as hooks, master links, and other lifting fittings. Made from high-tensile Grade 100 alloy steel, this coupling link delivers superior load capacity and performance in heavy-duty lifting, rigging, and industrial applications.

🔩 Key Features:

• Grade 100 Alloy Steel – Quenched and tempered for high tensile strength, toughness, and fatigue resistance

• Secure Interlocking Design – Precision-machined components ensure a tight, vibration-resistant connection

• Quick Assembly – No welding required; simple to install using hammer pin and retaining bush

• Australian Made – Manufactured by McKinnon Chain, trusted for quality lifting gear

• Corrosion-Resistant Finish – Painted or powder-coated for protection in harsh working environments

• Fully Certified & Traceable – Supplied with EN 10204 3.1 certificates and batch-marked for compliance

• Standards Compliant – Conforms to AS 3776, EN 1677-1, and ISO lifting requirements

📐 Technical Specifications:

• Product: Grade 100 Alloy Coupling Link

• Brand: McKinnon Chain

• Material: Quenched & tempered alloy steel

• Sizes: Available for chain sizes 6mm to 32mm

• Finish: Painted or powder-coated (typically yellow or red)

• Compliance: AS 3776 | EN 1677-1 | ISO 1834

• Certification: Supplied with proof test certificate and full traceability