safety washers can be made from different materials and can be supplied with different surface treatments.
safety washer "s" is suitable for normal requirements and available for screws from m 1,6 to m 36. Other sizes as well as customized dimensions can be inquired for.
safety washer "vs" can be used with high-strength bolts of the grade 8,8 without any restrictions. This strengthened safety washer has a greater thickness and for this reason achieves higher pre-tensioning loads. The outside and the inside diameter as well as the toothing correspond to the type "s". It can be delivered for screws m 5 to m 3.
special sizes are also available upon request.