| P | 螺距（粗牙） | | 螺距（细牙） | | 螺距（细牙） | | b | 值 | | 最小值 | | b1 | 值 | | 最小值 | | d3 | 值 | | 最小值 | | da | 值 | | 最小值 | | e | 最小值 | | h | 值 | | 最小值 | | h1 | 值 | | 最小值 | | m | 值 | | 最小值 | | s | 值 | | 最小值 | | n | 最小值 | | 值 | | | 保证载荷(N) | | 千件重(钢制)≈kg | A 型 | | B型 | | | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | | / | / | / | 1 | 1 | 1.5 | 1.5 | 1.5 | | / | / | / | / | 1.25 | 1.25 | / | / | | 0.8 | 1.0 | 1.2 | 1.5 | 1.8 | 2.0 | 2.5 | 2.5 | | 0.5 | 0.7 | 0.9 | 1.2 | 1.4 | 1.6 | 2.1 | 2.1 | | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | / | / | | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | / | / | | 5.18 | 6.18 | 7.72 | 10.22 | 12.77 | 13.77 | 17.07 | 19.13 | | 5 | 6 | 7.5 | 10 | 12.5 | 13.5 | 16.8 | 18.8 | | 4.6 | 5.75 | 6.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | | 8.63 | 9.93 | 12.53 | 16.34 | 20.24 | 22.84 | 26.21 | 30.11 | | 0.7 | 0.9 | 0.9 | 1.1 | 1.3 | 1.5 | 1.5 | 1.7 | | 0.5 | 0.7 | 0.7 | 0.9 | 1.1 | 1.3 | 1.3 | 1.5 | | 1 | 1 | 1 | 1 | 1 | 1.2 | / | / | | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | / | / | | 3.5 | 4.2 | 5 | 6.5 | 8 | 9.5 | 11 | 13 | | 3.2 | 3.9 | 4.7 | 6.14 | 7.64 | 9.14 | 10.3 | 12.3 | | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | | 6.64 | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 20.16 | 23.16 | | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | / | / | | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | / | / | | 6800 | 11000 | 15500 | 28300 | 44800 | 65300 | 89700 | 123000 | | 1.09 | 1.48 | 2.18 | 4.55 | 8.13 | 11.79 | 16.35 | 22.24 | | 0.79 | 1.18 | 2.37 | 5.16 | 9.77 | 13.95 | / | / | |
