P | 螺距 | b | L≤120 | 120<L≤200 | L>200 | d0 | | ds | 值 | 最小值 | k | 公称 | 值 | 最小值 | s | 值 | 最小值 | s1 | 公称 | 值 | 最小值 | t | 最小值 | | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | 22 | 26 | 30 | 38 | 46 | 54 | 66 | 78 | - | - | - | 44 | 52 | 60 | 72 | 84 | - | - | - | 57 | 65 | 73 | 85 | 97 | - | - | - | - | - | - | - | M12 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 | 24.84 | 30.84 | 37 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | 23.16 | 29.16 | 35 | 5.5 | 7 | 8 | 10.5 | 13 | 15 | 19 | 23 | 5.9 | 7.5 | 8.75 | 11.4 | 13.9 | 15.9 | 20 | 24 | 5.1 | 6.5 | 7.25 | 9.6 | 12.1 | 14.1 | 18 | 22 | 8.75 | 10.75 | 12.9 | 16.9 | 21 | 25 | 31 | 37.25 | 7.25 | 9.25 | 11.1 | 15.1 | 19 | 23 | 29 | 34.75 | 18 | 21 | 26 | 30 | 36 | 43 | 54 | 66 | 18.9 | 22 | 27 | 31 | 37.25 | 44.25 | 55.5 | 67.5 | 17.1 | 20 | 25 | 29 | 35.75 | 41.75 | 52.5 | 64.5 | - | - | - | - | - | - | - | 22 | |