Self-Locking Hooks are the most common style of bottom hook used on chain slings. The hook design ensure the hook will close when loaded and thus the load is captured in the hook and is not able to release should the load line become slack or into contact with another object
Can also be used with Wire Rope and Thimbles to make Wire Rope Sling assemblies. Eye Self-locking Hooks are marked with chain sizes, batch number and manufacture mark. Manufactured from Grade 80 Alloy Steel.