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Detail
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Hexagon fine thread nut
Model: DIN971
Performance grade: Grade 8, grade 10, grade 12
Raw material: swrch35k 10B21 45 × 40Cr
Hardness above grade 8: 26-36hrc surface treatment: to be determined
Mechanical properties as per GB / t3098.2
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| 序号 |
规格 （D） |
牙距 （P) |
对边（S） | 厚度（m） | 序号 |
规格 （D） |
牙距 （P) |
对边（S） | 厚度（m） | |||||
| max | min | max | min | max | min | max | min | |||||||
| 1 | M8 | 1.0 | 13 | 12.73 | 6.8 | 6.44 | 8 | 22 | 1.5/2.0 | 34 | 33 | 19.4 | 18.1 | |
| 2 | 10 | 1.0 | 16 | 15.73 | 8.4 | 8.04 | 9 | 24 | 2.0 | 36 | 35 | 21.5 | 20.2 | |
| 3 | 12 | 1.25/1.5 | 18 | 17.73 | 10.8 | 10.37 | 10 | 27 | 2.0 | 41 | 40 | 23.8 | 22.5 | |
| 4 | 14 | 1.5 | 21 | 20.67 | 12.8 | 12.1 | 11 | 30 | 2.0 | 46 | 45 | 25.6 | 24.3 | |
| 5 | 16 | 1.5 | 24 | 23.67 | 14.8 | 14.1 | 12 | 33 | 3.0 | 50 | 49 | 28.7 | 27.4 | |
| 6 | 18 | 1.5/2.0 | 27 | 26.16 | 15.8 | 15.1 | 13 | 33 | 2.0 | 50 | 49 | 28.7 | 27.4 | |
| 7 | 20 | 1.5/2.0 | 30 | 29.16 | 18 | 16.9 | 14 | 36 | 3.0 | 55 | 53.8 | 31 | 29.4 | |
