Inconel 718 Cotter Pins to IS 549 Cotter Pins
IS 549 Cotter Pins Dimensions
| Nominal Size | 0.6 | 0.8 | 1 | 1.2 | 1.8 | 2 | 2.5 | 2 | 3.2 | 4 | 5 | 6.3 | 8 | 10 | 13 | 15 | 29 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | max. | 0.5 | 0.7 | 0.9 | 1.0 | 1.4 | 1.8 | 2.3 | 2.9 | 3.7 | 4.6 | 5.9 | 7.5 | 9.5 | 12.4 | 15.4 | 19.3 | |
| min. | 0.4 | 0.6 | 0.8 | 0.9 | 1.3 | 1.7 | 2.1 | 2.7 | 3.5 | 4.4 | 5.7 | 7.3 | 9.3 | 12.1 | 15.1 | 19.0 | ||
| a | max. | 1.6 | 1.6 | 1.6 | 2.50 | 2.50 | 2.50 | 2.50 | 3.2 | 4 | 4 | 4 | 4 | 6.30 | 6.30 | 6.30 | 6.30 | |
| min. | 0.8 | 0.8 | 0.8 | 1.25 | 1.25 | 1.25 | 1.25 | 1.8 | 2 | 2 | 2 | 2 | 3.15 | 3.15 | 3.15 | 3.15 | ||
| b | = | 2 | 2.4 | 3 | 3 | 3.2 | 4 | 5 | 6.4 | 8 | 10 | 12.8 | 16 | 20 | 26 | 32 | 40 | |
| c | max. | 1.0 | 1.4 | 1.8 | 2.0 | 2.8 | 3.6 | 4.6 | 5.8 | 7.4 | 9.2 | 11.8 | 15.0 | 19.0 | 24.8 | 30.8 | 38.5 | |
| min. | 0.9 | 1.2 | 1.6 | 1.7 | 2.4 | 3.2 | 4.0 | 5.1 | 6.5 | 8.0 | 10.3 | 13.1 | 16.6 | 21.7 | 27.0 | 33.8 | ||
| Corresponding diameter |
Bolts | over | - | 2.5 | 3.5 | 4.5 | 5.5 | 7 | 9 | 11 | 14 | 20 | 27 | 39 | 56 | 80 | 120 | 170 |
| to | 2.5 | 3.5 | 4.5 | 5.5 | 7 | 9 | 11 | 14 | 20 | 27 | 39 | 58 | 80 | 120 | 170 | -- | ||
| Clevis pins | over | - | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 12 | 17 | 23 | 29 | 44 | 69 | 110 | 180 | |
| to | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 12 | 17 | 23 | 29 | 44 | 69 | 110 | 180 | -- | ||
|
1) Nominal size = diameter of the split pin hole; for the pin hole diameter
the following classess
are recommended. 2) For railway applications and in cases where split pins in clevis pins are subjected to alterneting transverse forces, It is recommended to use the next larger split pins size to that specified in this table. |
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