serrated safety washer

serratedwashers 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.