P | 螺距(粗牙) | 螺距(细牙) | a | 值 | da | 值 | dp | 值=公称 | 最小值 | e | 最小值 | k | 公称 | 值 | 最小值 | | 最小值 | r | 最小值 | s | 值=公称 | 最小值 | z | 最小值=公称 | 值 | | ≈ | | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | - | - | - | - | - | 2 | 2 | 2 | 3 | 3 | 3.75 | 4.5 | 5.25 | 6 | 7.5 | 9 | 10.5 | 12 | 6.8 | 9.2 | 11.2 | 13.7 | 17.7 | 22.4 | 26.4 | 33.4 | 39.4 | 4 | 5.5 | 7 | 8.5 | 12 | 15 | 18 | 23 | 28 | 3.82 | 5.32 | 6.78 | 8.28 | 11.73 | 14.73 | 17.73 | 22.67 | 27.67 | 8.79 | 11.05 | 14.38 | 17.77 | 19.92 | 26.75 | 33.53 | 39.98 | 51.28 | 5 | 6 | 7 | 9 | 11 | 14 | 17 | 21 | 25 | 5.15 | 6.15 | 7.18 | 9.18 | 11.21 | 14.21 | 17.21 | 21.26 | 25.26 | 4.85 | 5.85 | 6.82 | 8.82 | 10.79 | 13.79 | 16.79 | 20.74 | 24.74 | 3.4 | 4.1 | 4.8 | 6.2 | 7.6 | 9.7 | 11.8 | 14.5 | 17.3 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1 | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 | 46 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 23.67 | 29.67 | 35.38 | 45.38 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 18 | 3.25 | 4.3 | 5.3 | 6.3 | 8.36 | 10.36 | 12.43 | 15.43 | 18.43 | 1.75 | 2.5 | 3 | 3.5 | 4.5 | 5 | 6 | 8 | 10 | |