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Heavy Duty Belleville Washers, in accordance with specification DIN 6796, are ideally suited for bolted connections, using bolts ranging from grade 8.8 to 10.9. These washers are designed to prevent loosening of the bolt which may occur as a result of gasket “set”, or a number of expansion or contraction cycles.
- Material: C60 (DIN 1.0601) Carbon Steel or similar
- Surface Treatment: Self Finish (Mechanical Zinc Finish available from stock)
- Other materials and surface treatments available on request
Heavy Duty Belleville Washers (PDF – 23Kb).
Display Price:
Per 100 unitsPer single unit
Per 100 unitsPer single unit
| Name | Outer Dia (mm) | Inner Dia (mm) | Thick (mm) | Total Ht. (mm) | Approx Load to “Flat” N | Wt per 1000 | To fit Bolt Dia. (mm) |
|---|---|---|---|---|---|---|---|
| CW52204 | 5 | 2.2 | 0.4 | 0.6 | 628 | 0.05 | 2 |
| CW62705 | 6 | 2.7 | 0.5 | 0.72 | 946 | 0.09 | 2.5 |
| CW73206 | 7 | 3.2 | 0.6 | 0.85 | 1320 | 0.14 | 3 |
| CW83708 | 8 | 3.7 | 0.8 | 1.06 | 2410 | 0.25 | 3.5 |
| CW9431 | 9 | 4.3 | 1 | 1.3 | 3770 | 0.38 | 4 |
| CW115312 | 11 | 5.3 | 1.2 | 1.55 | 5480 | 0.69 | 5 |
| CW146415 | 14 | 6.4 | 1.5 | 2 | 8590 | 1.43 | 6 |
| CW18842 | 18 | 8.4 | 2 | 2.6 | 14900 | 3.13 | 8 |
| CW2310525 | 23 | 10.5 | 2.5 | 3.2 | 22100 | 6.45 | 10 |
| CW29133 | 29 | 13 | 3 | 3.95 | 34100 | 12.4 | 12 |
| CW351535 | 35 | 15 | 3.5 | 4.65 | 46000 | 21.6 | 14 |
| CW39174 | 39 | 17 | 4 | 5.25 | 59700 | 30.4 | 16 |
| CW421945 | 42 | 19 | 4.5 | 5.8 | 74400 | 38.9 | 18 |
| CW45215 | 45 | 21 | 5 | 6.4 | 93200 | 48.8 | 20 |
| CW492355 | 49 | 23 | 5.5 | 7.05 | 113700 | 63.5 | 22 |
| CW56256 | 56 | 25 | 6 | 7.75 | 131000 | 92.9 | 24 |
| CW602865 | 60 | 28 | 6.5 | 8.35 | 154000 | 113 | 27 |
| CW70317 | 70 | 31 | 7 | 9.2 | 172000 | 170 | 30 |