rail sleeper screw spike

Contact NowSS5 SS8 SS23 SS25 SS35 Rail Sleeper ScrewThe rail sleeper screw spikes are used to fasten the sole plate and ribbed baseplates to wooden sleepers. If the sleeper in use is concrete sleeper, the rail sleeper screw spike is used together with a plastic dowel, the plastic dowel is prepressed in concrete sleeper. The thread size of the...Read More

Contact NowHeat Treated High Tensile Screw SpikeHigh tensile screw spike are what we called heat treated screw spike with a min tensile strength of 120000psi, yield strength 92000psi and elongation 14%. This high tensile screw spike is produced according to ASTM A66-87 standard and wax coated on the threaded part. Shanghai Bosheng Industries...Read More