JIS B 1178
d | d1 | b |
k (先付) (約) |
l1 (約) |
a (約) |
R (約) |
|||
---|---|---|---|---|---|---|---|---|---|
基準 寸法 |
許容差 | 基準寸法 | 許容差 | ||||||
L,J | LA,JA | ||||||||
M8 | 8 | ±0.4 | - | 20 |
+6.3 0 |
1.2 | 32 | 41 | 8 |
M10 | 10 | 25 | 30 | 1.5 | 40 | 51 | 10 | ||
M12 | 12 | 32 | 35 |
+8 0 |
2 | 50 | 64 | 12 | |
M16 | 16 | ±0.5 | 40 | 40 | 2 | 63 | 81 | 16 | |
M20 | 20 | 50 | 50 | 2.5 | 80 | 102 | 20 | ||
M24 | 24 | 63 | 80 |
+10 0 |
3 | 100 | 127 | 24 | |
M30 | 30 | ±0.6 | 80 | 90 | 3.5 | 125 | 158 | 30 | |
M36 | 36 | ±0.7 | 90 | 110 | 4 | 140 | 181 | 36 | |
M42 | 42 | ±0.8 | 112 | 125 | 4.5 | 180 | 226 | 42 | |
M48 | 48 | ±0.9 | 125 | 150 |
+12.5 0 |
5 | 200 | 252 | 48 |
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