8 mm Grade 100 Hammerlock Chain Connector – 2.5 Tonne WLL Alloy Steel

This Grade 100 Hammerlock (chain connector), 8 mm diameter, offers a robust 2.5 tonne Working Load Limit and a 10 tonne breaking strength, making it a premium choice for extending or securing safety chains on caravans, trailers, and lifting systems. Crafted from drop-forged, heat-treated alloy steel with galvanised pin, it meets demanding Australian and industrial strength standards.

Key Features & Specifications:

• Size & Strength: 8 mm chain connector with 2.5 t WLL and 10 t breaking force (4× WLL) 

• Grade & Material: Grade 100 (T10) alloy steel—drop-forged and heat-treated for maximum tensile integrity 

• Safety & Testing: Compliant with Australian Standard AS 3776 and AS 2321; individually proof-tested with test certificates on request 

• High Fatigue Performance: Enhanced durability through internal aluminium alloy inclusion (anti-age embrittlement) and Magnaflux crack detection 

• Operation: Uses a split-body design that assembles/disassembles easily with a hammer and punch—no tools or welding required