34 冲压蝶形螺母GB/T 62.3—2004标准
冲压蝶形螺母GB62.3—2004标准
冲压蝶形螺母的尺寸规格见表4.3-56。
表4.3-56 冲压蝶形螺母的尺寸规格(mm)
螺纹规格 D | dk | d | L | k | h | y | A型(高型) | B型(低型) | t | ||||||
min | ≈ | ≈ | max | m | s | m | s | max | |||||||
M3 | 10 | 5 | 16 | ±1 | 6.5 | ±1 | 2 | 4 | 3.5 | ±0.5 | 1 | 1.4 | ±0.3 | 0.8 | 0.4 |
M4 | 12 | 6 | 19 | 8.5 | 2.5 | 5 | 4 | 1.6 | 0.4 | ||||||
M5 | 13 | 7 | 22 | 9 | 3 | 5.5 | 4.5 | 1.8 | 0.5 | ||||||
M6 | 15 | 9 | 25 | 9.5 | 3.5 | 6 | 5 | ±0.8 | 2.4 | ±0.4 | 1 | 0.5 | |||
M8 | 17 | 10 | 28 | 11 | 5 | 7 | 6 | 1.2 | 3.1 | ±0.5 | 1.2 | 0.6 | |||
M10 | 20 | 12 | 35 | ±1.5 | 12 | 6 | 8 | 7 | 3.8 | 0.7 |