Fe6 railway spring washers for screw spikes

Fe6 double coil spring washer is commonly used in the railway fastening system. The hardness is 43~49 HRC, and the height should be more than 17.8mm after compression force of 40KN sustained for 10 seconds.

For Fe6 washers production, material of 65Mn and 60Si2Mn are used, and each occupies nearly 50% of the market. 82B is suitable for super cold temperature districts.

Other than Fe6 spring washers, we can supply different kinds of spring washers, including single heavy lock washer, double coil spring washers, triple helical spring washers and multiple spring washers.