Manufactured to DIN 6796

19 different sizes in stock from 5.0mm to 70mm outside diameter

Heavy duty disc spring exampleGasket 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 from stock.

Other materials and surface treatments available on request.

Illustration of a heavy duty bolting washer

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NameOuter Dia (mm)Inner Dia (mm)Thick (mm)Total Ht. (mm)Approx Load to “Flat” NWt per 1000To fit Bolt Dia. (mm)Detailshf:att:pa_outside-diahf:att:pa_inner-diahf:att:pa_thick
CW5220452.20.40.66280.052 » 52-20-4
CW6270562.70.50.729460.092.5 » 62-70-5
CW7320673.20.60.8513200.143 » 73-20-6
CW8370883.70.81.0624100.253.5 » 83-70-8
CW943194.311.337700.384 » 94-31
CW115312115.31.21.5554800.695 » 115-31-2
CW146415146.41.5285901.436 » 146-41-5
CW18842188.422.6149003.138 » 188-42
CW23105252310.52.53.2221006.4510 » 2310-52-5
CW29133291333.953410012.412 » 29133
CW35153535153.54.654600021.614 » 35153-5
CW39174391745.255970030.416 » 39174
CW42194542194.55.87440038.918 » 42194-5
CW45215452156.49320048.820 » 45215
CW49235549235.57.0511370063.522 » 49235-5
CW56256562567.7513100092.924 » 56256
CW60286560286.58.3515400011327 » 60286-5
CW70317703179.217200017030 » 70317