Foundation Plain Washers
JIS B 1220 - 2015 地脚用平垫
See all versions and complete specifications: Foundation Plain Washers — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M16 | 20 | 4.5 (5) | 5 (5.5) | 20.8 | 36 | 35 | 4 (4.5) |
| M18 | 24 | 6 | 6.7 | 24.8 | 44 | 43 | 5.3 |
| M20 | 30 | 6 | 6.7 | 30.8 | 56 | 55 | 5.3 |
| M22 | 36 | 8 | 8.7 | 37 | 63 | 61.8 | 7.3 |
| M24 | 42 | 8 | 8.7 | 43 | 72 | 70.8 | 7.3 |
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| M27 |
| 48 |
| 8 |
| 8.7 |
| 49 |
| 85 |
| 83.6 |
| 7.3 |
| M30 | 52 | 8 | 8.7 | 53.2 | 92 | 90.6 | 7.3 |
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