Heavy Duty G80 Self-locking Hook

Heavy Duty G80 Self‑locking Hook is high‑safety‑grade Rigging Hardware and a vital safety end fitting for Chain Slings. Made of high‑strength alloy steel, it is integrally forged by Drop Forgings process and treated with professional quenching‑and‑tempering heat treatment for outstanding tensile, impact and anti‑fatigue performance, fully conforming to international G80 lifting safety standards. Built‑in mechanical self‑locking mechanism automatically closes under load to prevent accidental sling slippage and falling without manual latching, greatly enhancing safety for heavy‑duty lifting operations. Featuring standard dimensions and excellent compatibility, it directly fits Grade 80 lifting chains for quick assembly and replacement. Powder‑coated anti‑corrosion finish offers great wear and rust resistance, suitable for heavy‑industry manufacturing, construction sites and Marine & Port Supplies salt‑spray humid environments. All products undergo sample load testing with sufficient…