The JCB 33137557 is a genuine OEM M12x1.75x70mm bolt, manufactured to Grade 10.9 specifications for high strength and durability. This essential fastening component is designed for various JCB agricultural and construction machines, including 3CX and 4CX backhoe loaders, Loadall telehandlers (e.g., 531-70, 540-140), Fastrac tractors (e.g., 2155, 8330), and JS series excavators (e.g., JS130, JS220). Ensures secure and reliable assembly in demanding applications.