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Name
Welded hexagon flange nuts, flange face welding nuts
Model
ISO21670
classify
International ISO
Contact
Detail
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Welding hexagon collar nut
Model: ISO21670
Raw material: Grade 6 ml08, Grade 8, grade 10 10B21
Hardness: Grade 8, grade 10 hrc26-36
Surface treatment: natural antirust
Mechanical properties as per GB / t3098.2
|
| 序号 |
规格 （D） |
牙距 （P) |
对边（S） | 厚度（m） | 法兰直径（dc） | 法兰厚度（c） | 焊点高度（h） | |||||
| max | min | max | min | max | min | max | min | max | min | |||
| 1 | M5 | 0.8 | 8 | 7.64 | 5 | 4.7 | 15.5 | 14.5 | 1.95 | 1.45 | 0.9 | 0.7 |
| 2 | M6 | 1.0 | 10 | 9.64 | 7 | 6.64 | 18.5 | 17.5 | 2.25 | 1.75 | 0.9 | 0.7 |
| 3 | M8 | 1.25 | 13 | 12.57 | 10 | 9.64 | 22.5 | 21.5 | 2.75 | 2.25 | 1.1 | 0.9 |
| 4 | M10 | 1.5 | 16 | 15.57 | 13 | 12.57 | 26.5 | 25.5 | 3.25 | 2.75 | 1.3 | 1.1 |
| 5 | 1.25 | |||||||||||
| 6 | M12 | 1.75 | 18 | 17.57 | 15 | 14.57 | 30.5 | 29.5 | 3.25 | 2.75 | 1.3 | 1.1 |
| 7 | 1.25 | |||||||||||
| 8 | M14 | 2.0 | 21 | 20.48 | 17 | 16.16 | 33.5 | 32.5 | 4.25 | 3.75 | 1.3 | 1.1 |
| 9 | 1.5 | |||||||||||
| 10 | M16 | 2.0 | 24 | 23.48 | 19.5 | 18.66 | 36.5 | 35.5 | 4.25 | 3.75 | 1.3 | 1.1 |
| 11 | 1.5 | |||||||||||
