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Add an extra layer of security to your bolts with this pack of 2000 Knurled Locking Safety Washers from Beneri S.p.A. Made from sturdy carbon steel with a phosphate finish, these metric washers have a thickness of 0.60mm and are designed to fit bolts with a diameter of 5mm and grade of 8.8. The Italian-made washers have a hardness of HRC 44-50 and an inside diameter of 5.30mm, while the outside diameter measures 9.00mm. Ideal for use in various hardware applications, these locking safety washers ensure that your bolts stay in place even under heavy loads.
