UNI 5933 Standard Hexagon socket countersunk head screws 的尺寸
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尺寸图和技术图
关键尺寸和技术参数
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Dimensions in mm - source UNI 5933 |
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| Publication date: 06/2003 | ||||||||||
| d thread size | P | b ref. | dk max=nom | dk min | k max |
α+2° |
t max=nom | s nom | e min | |
| M 3 | 0.5 | 12 | 6 | 5.7 | 1.7 | 90° | 1.2 | 2 | 2.3 | |
| M 4 | 0.7 | 14 | 8 | 7.64 | 2.3 | 90° | 1.8 | 2.5 | 2.87 | |
| M 5 | 0.8 | 16 | 10 | 9.64 | 2.8 | 90° | 2.3 | 3 | 3.44 | |
| M 6 | 1 | 18 | 12 | 11.57 | 3.3 | 90° | 2.5 | 4 | 4.58 | |
| M 8 | 1.25 | 22 | 16 | 15.57 | 4.4 | 90° | 3.5 | 5 | 5.72 | |
| M 10 | 1.5 | 26 | 20 | 19.48 | 5.5 | 90° | 4.4 | 6 | 6.86 | |
| M 12 | 1.75 | 30 | 24 | 23.48 | 6.5 | 90° | 4.6 | 8 | 9.15 | |
| M 14 | 2 | 34 | 27 | 26.48 | 7 | 90° | 4.8 | 10 | 11.43 | |
| M 16 | 2 | 38 | 30 | 29.48 | 7.5 | 90° | 5.3 | 10 | 11.43 | |
| M 18 | 2.5 | 42 | 33 | 32.38 | 8 | 90° | 5.5 | 12 | 13.72 | |
| M 20 | 2.5 | 46 | 36 | 35.38 | 8.5 | 90° | 5.9 | 12 | 13.72 | |