... 8.8, 10.9, 12.9 1, Elastic rail clips2, Dog spikes, square head screw spikes, timber ... bolts, switch & crossing bolts, high tensile strength bolts for rail bridges etc.3, Various type and sizes of tie ... pads, fish plates and joint bars.4, Rail brace, welded shoulders and rail anchors.5, Standard fasteners.6, Nuts, ... ship building industry High-Strength Bolt&Nut for Track Shoe/Roller/Segment/Sprocket