Taper Washers For I-beams ( ISBM )
IS 5374 - 1975 工字梁锥形垫圈（ISBM）
See all versions and complete specifications: Taper Washers For I-beams ( ISBM ) — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 11 | 26 | 6.2 | 0.7 | 30 | 2 | 2.4 | M12 |
| 14 | 40 | 9.2 | 0.9 | 44 | 3 | 3.2 | M20 |
| 18 | 56 | 10.8 | 1 | 56 | 3 | 4 | M24 |
| 22 | 62 | 11.7 | 1.2 | 62 | 3 | 4 | M30 |
| 24 | 75 | 13.6 | 1.2 | 75 | 3 | 4.8 | M36 |
| 26 |
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| 80 |
| 14.2 |
| 1.2 |
| 80 |
| 3 |
| 4.8 |
| M39 |
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