Rail Spike is a kind of fasteners which is used to connect steel rail and sleeper or base plates and sleeper. The rail spikes are roughly chisel-shaped with a flat-edged point. The main function of the rail spike is to keep the rail in gauge. Rail dog spikes provide a strong, simple and inexpensive solution to securing rail track.
A railway spike or a railroad spike is a large nail with an offset head that can hold rails and baseplate firmly to the tie (sleeper). It is a small component of the railway fastening system. On track material market, railway spikes have various types according to the structure and way of installation. The dog spikes and the screw spikes are two typical types. As to the making process, two ways are adopted. One is producing railway spikes by manual work. The other is a series of process such as forging, heat treatment and threading through machines.
Product Name: Tr thread Screw Spike
Size: Tr 22xL, Tr23xL,L=115mm to 165mm, with step of 5mm
Grade:4.6, 5.6, 8.8 10.9
Standad: NF F500-15, UIC864-2, ISO898-1
Surface: Plain oiled, Blasted oiled, Oxide black, Zinc plated,HDG, Dacromet, Sherardizing
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