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| Nom.Size | D | H | Recommended Mold Tonnage Range | M | C | Material | HB | |
|---|---|---|---|---|---|---|---|---|
| Size | Tolerance | |||||||
| 40 | 40 | +0.05 +0 | 2000 | M10 | C1.5 | 45# | <180 | |
| 50 | 50 | +0.05 +0 | 4000 | M12 | C1.5 | 45# | <180 | |
| 60 | 60 | 125 | +0.05 +0 | 6000 | M16 | C1.5 | 45# | <180 |
| 70 | 70 | 30 | +0.05 +0 | 9000 | M20 | C2 | 45# | <180 |
| Specification Format:KJ-QXW-øD*H（Unspecified dimension tolerance: ±0.1; rough/through-hole diameter tolerance: +0.3 to +0.5） | ||||||||
