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This pack of 1250 knurled locking safety washers is a reliable and sturdy option for your hardware needs. Made by Beneri S.p.A. in Italy, these washers are constructed with 1.00mm thick carbon steel and finished with a phosphate coating. Designed specifically for 12mm bolt diameter and 8.8 bolt grade, these washers have an inside diameter of 13.00mm and an outside diameter of 18.00mm. With a hardness of HRC 44-50, they provide a secure locking mechanism for your bolts. Use these metric washers confidently in your fastening projects.
