DIN653 滚花平头螺钉 knurled thumb screws thin type GB835-88
螺纹尺寸
d | |
| P | 螺距 |
| | a | 最大值 |
| | c | | dk | 公称 |
| | 最大值 |
| | 最小值 |
| | ds | 最大值=公称 |
| | 最小值 |
| | e | | k | 最大值=公称 |
| | 最小值 |
| | r |
| | 0.25 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | | 0.75 | 0.75 | 0.9 | 1.05 | 1.2 | 1.35 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | 3.75 | 4.5 | | - | - | - | - | - | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.6 | 0.8 | | 5.5 | 6 | 7 | 7.5 | 9 | 11 | 12 | 14 | 16 | 20 | 24 | 30 | 36 | | 5.74 | 6.24 | 7.29 | 7.79 | 9.29 | 11.35 | 12.35 | 14.35 | 16.35 | 20.42 | 24.42 | 30.42 | 36.5 | | 5.26 | 5.76 | 6.71 | 7.21 | 8.71 | 10.65 | 11.65 | 13.65 | 15.65 | 19.58 | 23.58 | 29.58 | 35.5 | | - | - | - | - | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 8 | 10 | | - | - | - | - | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | | - | - | - | - | 1.5 | 2 | 2 | 2.5 | 3 | 3 | 4 | 5 | 6 | | 1.5 | 1.5 | 2 | 2 | 2 | 2.5 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 8 | | 1.25 | 1.25 | 1.75 | 1.75 | 1.75 | 2.25 | 2.25 | 2.75 | 3.2 | 3.7 | 4.7 | 5.7 | 7.64 | | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 2 | 2 |
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| 型式 | |
| |
| 材料 | |
| 通用要求 | | 螺纹 | 公差 |
| | 标准 |
| | 机械性能 ① | 等级(材料) |
| | 标准 |
| | 公差 | 产品等级 |
| | 标准 |
| | 表面处理 | | 表面缺陷 | | 验收及包装 | | 备注 |
| | DIN ISO 8992 | | 6g | | DIN ISO 965-1 | | St | A1
A2 | CU3 | DIN EN 10087
DIN EN 10277-3 | DIN EN ISO 3506-1② | DIN EN 28839 | ≤ M1.4：F
≥ M1.6：A | | DIN 267-6，DIN EN ISO 4759-1 | 不经处理
电镀 DIN EN ISO 4042
磷酸盐覆盖层要求 DIN EN 12476 | blank | blank
电镀 DIN EN ISO 4042 | | DIN EN 26157-1 | | DIN EN ISO 3269 | ①When calculating the load-bearing capacity, the smallest stress cross-section, caused by the undercut, is to be used.
② Proof of the mechanical properties for cross-hole screws made of stainless steel or non-ferrous metal is not required here. |
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