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19 different sizes from 5.0mm to 70mm outside diameter. Gasket set or a quantity of expansion or contraction cycles can cause loosening of the bolt and these heavy duty washers are designed to prevent such an occurrence.
Manufactured to specification DIN 6796 these heavy duty bolting washers are perfect for bolted connections using bolts that range from grade 8.8 to 10.9.
Made from carbon steel C60 (DIN 1.0601) or similar with a self finish or mechanical zinc finish also available.
Other materials and surface treatments are available on request.
