16 A级和B级粗牙和细牙1型非金属嵌件六角锁紧螺母GB/T 889—2000标准
A级和B级粗牙和细牙1型非金属嵌件六角锁紧螺母GB889—2000标准
A级和B级粗牙和细牙1型非金属嵌件六角锁紧螺母的尺寸规格见表4.3-27。
表4.3-27 A级和B级粗牙和细牙1型非金属嵌件六角锁紧螺母的尺寸规格(mm)
| 螺纹规格 (6H) | D | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | M24 | M30 | M36 |
| DxP | — | — | — | — | M8xl | Ml0xl | M12x 1.25 | (M14xl.5) | M16xl.5 | M20xl.5 | M24x2 | M30x2 | M36x3 | |
| — | — | — | — | — | M10xl.25 | M12xl.5 | — | 一 | — | — | — | — | ||
| dw min | 4.57 | 5.88 | 6.88 | 8.88 | 11.63 | 14.63 | 16.63 | 19.64 | 22.49 | 27.7 | 33.25 | 42.75 | 51.11 | |
| e min | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.02 | 23.35 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 | |
| s | max | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 | 36 | 46 | 55 |
| min | 5.32 | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 | 35 | 45 | 53.8 | |
| h | max | 4.5 | 6 | 6.8 | 8 | 9.5 | 11.9 | 14.9 | 17 | 19.1 | 22.8 | 27.1 | 32.6 | 38.9 |
| m | min | 2.15 | 2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 16.9 | 20.2 | 24.3 | 29.4 |
| m’ | min | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 7.7 | 8.8 | 11 | 13.2 | 16.5 | 19.8 |
注：尽可能不采用括号内的规格。