DIN439 六角薄螺母 hexagon thin nuts ISO4035
螺纹尺寸
d | |
| P | 螺距 | 粗牙 | | 细牙 | | e | 最小值 |
| | m | 最大值=公称 |
| | 最小值 |
| | s | 最大值=公称 |
| | 最小值 |
| | 千件重(钢制)≈kg |
|
| | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | | / | / | / | / | / | / | / | / | 1 | 1 | | 3.28 | 4.18 | 5.31 | 5.87 | 6.44 | 7.5 | 8.63 | 10.89 | 14.2 | 18.72 | | 1 | 1.2 | 1.6 | 1.8 | 2 | 2.2 | 2.7 | 3.2 | 4 | 5 | | 0.6 | 0.8 | 1.2 | 1.4 | 1.6 | 1.8 | 2.3 | 2.72 | 3.52 | 4.52 | | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | 13 | 17 | | 2.9 | 3.7 | 4.7 | 5.2 | 5.7 | 6.64 | 7.64 | 9.64 | 12.57 | 16.57 | | 0.06 | 0.11 | 0.22 | 0.29 | 0.37 | 0.57 | 0.83 | 1.6 | 3.2 | 7.2 |
|
①,材料：
a)钢，机械性能：性能等级（硬度等级）不少于110HV(11H)按DIN 267-24;
b)有色金属，机械性能：性能等级如CU2或CU3按DIN 267-18 |
| 材料 | |
| 通用要求 | | 螺纹 | 公差 |
| | 标准 |
| | 机械性能 | 等级 |
| | 标准 |
| | 公差 | 产品等级 |
| | 标准 |
| | 表面处理 | - |
| | - |
| | 表面粗糙度 | | 验收及包装 | | 备注 |
| | DIN 267 part 1 | | 6H① | | DIN 13 part 12,15 | ≤ M2.5：14H
M3~M39：04，0.5
＞M39：按协议 | ≤ M21：A2-70
M20~M39：A2-50
＞M39：按协议 | 例如：CU2，CU3 | ISO 898 part 2
DIN 267 part 23,24 | DIN 267 part 11 | DIN 267 part 18 | ≤ M16：A
大尺寸：B | | ISO 4759 part 1 | | 不经处理 | bright | DIN 267 Part 20 shall apply with regard to permissible surface discontinuities.
DIN 267 Part 21 shall apply with regard to the widening test.
电镀① DIN 267 part 9
热浸镀锌 DIN 267 part 10 | | DIN 267 part 2 | | DIN 267 part 5 | | ① Where a protective coating is applied, e.g. an electroplated coating complying with DIN 267 Part 9, depending on the coating thickness required, it may be necessary, particularly in the case of tolerance class 6H nuts, to select a larger fundamental deviation than that assigned to the H position (see DIN 267 Part 9). This, however, might impair the resistance of the bolt / nut assembly to stripping. |
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