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Serrated safety washers "s"&"vs"39 different sizes from 1.60mm to 36mm Screw Size.
The STON safety washers can be made from different materials and can be supplied with different surface treatments.
Safety Washers "S"
Safety Washer "S" is suitable for normal requirements and available for screws from M 1, 6 to M 36. Other sizes as well as customised dimensions can be inquired for.
Safety Washers "VS"with greater thickness
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 30. Special sizes are also available upon request.
