We offer high-quality Grade 8.8 High Tensile Carbon Steel Hex Head Locking Bolts designed for Railway Turnout Point Machine and Switch Rail Locking Assemblies. Our M16 bolts, ranging from 80-250mm in length, feature a special locking head for secure fastening. With a metric coarse thread and a thread pitch of 2.0-3.5mm, these bolts provide a tensile strength of 800-1,000 MPa. Ideal for manufacturers, suppliers, and traders in the railway industry seeking reliable and durable fastening solutions.