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Unable to locate the right washer?

Subject to satisfactory calculations we can adapt a stock washer to meet your needs.

We will also manufacture a custom washer to your exact specifications.

Manufactured to DIN 6796

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

Heavy duty disc spring example

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 from stock.

Other materials and surface treatments available on request.

Illustration of a heavy duty bolting washer
Code No. Outer Dia. (De) mm Inner Dia. (Di) mm Thick. (t) mm Total Ht. (lo) mm Approx Load to "Flat" N Wt. per 1000 pcs. To fit Bolt Dia. mm
CW52204 5.0 2.2 0.4 0.60 628 0.05 2
CW62705 6.0 2.7 0.5 0.72 946 0.09 2.5
CW73206 7.0 3.2 0.6 0.85 1320 0.14 3
CW83708 8.0 3.7 0.8 1.06 2410 0.25 3.5
CW9431 9.0 4.3 1.0 1.30 3770 0.38 4
CW115312 11.0 5.3 1.2 1.55 5480 0.69 5
CW146415 14.0 6.4 1.5 2.00 8590 1.43 6
CW18842 18.0 8.4 2.0 2.60 14900 3.13 8
CW2310525 23.0 10.5 2.5 3.20 22100 6.45 10
CW29133 29.0 13.0 3.0 3.95 34100 12.40 12
CW351535 35.0 15.0 3.5 4.65 46000 21.60 14
CW39174 39.0 17.0 4.0 5.25 59700 30.40 16
CW421945 42.0 19.0 4.5 5.80 74400 38.90 18
CW45215 45.0 21.0 5.0 6.40 93200 48.80 20
CW492355 49.0 23.0 5.5 7.05 113700 63.50 22
CW56256 56.0 25.0 6.0 7.75 131000 92.90 24
CW602865 60.0 28.0 6.5 8.35 154000 113.00 27
CW70317 70.0 31.0 7.0 9.20 172000 170.00 30

Please note: measurements are in millimeters & weight in kilograms.

Unable to locate the right washer?

If you cannot find a washer that matches your requirements please use the disc spring enquiry form, with your exact specifications. Our great experience and flexibility will ensure the optimum solution for your application.



Institute of Spring TechnologyMember of UK Spring Manufacturers AssociationBelleville QualityBritish Valve and Actuator Association

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