The JCB 13913819D is a genuine OEM metric cap screw, precisely engineered with an M12 thread, 1.75mm pitch, and 35mm length. Manufactured to a high-strength Grade 10.9, this essential fastening component ensures secure and reliable connections in various JCB machinery. It is commonly used in JCB 3CX and 4CX Backhoe Loaders, as well as 520-50, 525-60 Telescopic Handlers, and other compatible models like 411, 417, 427, 437 Wheel Loading Shovels.