DIN479 方头圆柱底端螺栓 square head bolts with half dog point
螺纹规格
d | |
| P | 螺距 | | a | 最大值 | | dp | 最大值=公称 | | 最小值 | | e | 最大值=公称 | | 最小值 | | k | 公称 | | 最大值 | | 最小值 | | k1 | 最小值 | | r | 最小值 | | s | 最大值=公称 | | 最小值 | | z | 最小值=公称 | | 最大值 |
| | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 3 | | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 | 6 | 7.5 | 7.5 | 9 | | 3.5 | 4 | 5.5 | 7 | 8.5 | 12 | 12 | 15 | 15 | 18 | | 3.32 | 3.82 | 5.32 | 6.78 | 8.28 | 11.73 | 11.73 | 14.73 | 14.73 | 17.73 | | 6.5 | 8 | 10 | 13 | 17 | 21 | 22 | 27 | 28 | 32 | | 5.92 | 7.42 | 9.42 | 12.3 | 16.3 | 20.16 | 21.16 | 26.16 | 27.16 | 31 | | 5 | 6 | 8 | 10 | 12 | 16 | 16 | 20 | 20 | 22 | | 5.15 | 6.15 | 8.18 | 10.18 | 12.21 | 16.21 | 16.21 | 20.26 | 20.26 | 22.26 | | 4.85 | 5.85 | 7.82 | 9.82 | 11.79 | 15.79 | 15.79 | 19.74 | 19.74 | 21.74 | | 3.4 | 4.1 | 5.5 | 6.9 | 8.3 | 11.1 | 11.1 | 13.8 | 13.8 | 15.2 | | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | | 5 | 6 | 8 | 10 | 13 | 16 | 17 | 21 | 22 | 24 | | 4.82 | 5.82 | 7.78 | 9.78 | 12.73 | 15.73 | 16.73 | 20.67 | 21.67 | 23.67 | | 1.25 | 1.5 | 2 | 2.5 | 3 | 4 | 4 | 5 | 5 | 6 | | 1.5 | 1.75 | 2.25 | 2.75 | 3.25 | 4.3 | 4.3 | 5.3 | 5.3 | 6.3 |
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| ①,材料：钢，强度等级（材料）：5.6;5.8;8.8 按ISO 898-1 |
| 材料 | |
| 通用要求 | | 螺纹 | 公差 |
| | 标准 |
| | 机械性能 ① | 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 | | 6g | | DIN 13 part 15 | | 5.6，5.8，8.8 | | ISO 898 part 1 | | A | | ISO 4759 part 1 | 不经处理
电镀 DIN 267 Part 9
热浸镀锌 DIN 267 Part 10
Property class 8.8 bolts: (thermally or chemically) blackened. | | DIN 267 part 19. | | DIN 267 part 5 | | ① Other property classes, materials or hardened thread ends are subject to agreement. |
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