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This pack of 6000 knurled locking safety washers from Beneri S.p.A. is a must-have for any industrial project. Made of high-quality carbon steel with a phosphate finish, these washers have a thickness of 0.45mm and are designed to fit bolt diameters of 3mm and bolt grades of 8.8. Their hardness of HRC 44-50 guarantees the safety of your equipment, and their country/region of manufacture is Italy. With an inside diameter of 3.20mm and an outside diameter of 5.50mm, these washers are the perfect addition to any hardware washers and fasteners collection.
