General description Grade 80 Coupling Self Locking Hook is designed for lifting applications, specifically suited for chain sizes of 16MM. Made from high-quality Grade 80 material, this hook features a self-locking mechanism that enhances safety during use. The latch automatically closes under load, ensuring that the hook remains secure while in operation. Technical specifications Material: Grade 80 (G80) Finish: Yellow (may vary) Factor of Safety: 4:1 Conforms to: BS EN 1677 Product Code: SFYASCSLH16 Safe Working Load (SWL): 8 Tonne Dimensions: A: 240 MM B: 53 MM C: 40 MM D: 61 MM E: 285 MM F: 16.5 MM G: 35.5 MM H: 24 MM I: 12 MM J: 7.5 MM K: 10 MM L: 5.5 MM M: 2.5 MM N: 13.5 MM O: 10 MM P: 16 MM Usage These coupling self-locking hooks are primarily used in the lifting gear industry for chain slings, providing an excellent solution for secure lifting operations. Other information *Test Certificate will be supplied via email*