| 
      
        | 牙數 |  
        | 螺距 / mm |  
        | 牙型高度 / mm |  
        | 大徑 d = D / mm |  
        | 中徑 d2 = D2 / mm |  
        | 小徑 d1 = D1 / mm |  
        | 基準距離 螺紋數量 |  
        | 基準距離 L1 / mm |  
        | 裝配餘量距離 螺紋數量 |  
        | 裝配距離 L3 / mm |  
        | 外螺紋小端面内的基本小徑 / mm |  | 
                            
                                | 27 | 27 | 18 | 18 | 14 | 14 | 11.5 | 11.5 | 11.5 | 11.5 | 8 | 8 |  
                                | 0.941 | 0.941 | 1.411 | 1.411 | 1.814 | 1.814 | 2.209 | 2.209 | 2.209 | 2.209 | 3.175 | 3.175 |  
                                | 0.753 | 0.753 | 1.129 | 1.129 | 1.451 | 1.451 | 1.767 | 1.767 | 1.767 | 1.767 | 2.540 | 2.540 |  
                                | 7.895 | 10.242 | 13.616 | 17.055 | 21.223 | 26.568 | 33.228 | 41.985 | 48.054 | 60.092 | 72.699 | 88.608 |  
                                | 7.142 | 9.489 | 12.487 | 15.926 | 19.772 | 25.117 | 31.461 | 40.218 | 46.287 | 58.325 | 70.159 | 86.068 |  
                                | 6.389 | 8.736 | 11.358 | 14.797 | 18.321 | 23.666 | 29.694 | 38.451 | 44.520 | 56.558 | 67.619 | 83.528 |  
                                | 4.32 | 4.36 | 4.10 | 4.32 | 4.48 | 4.75 | 4.60 | 4.83 | 4.83 | 5.01 | 5.46 | 6.13 |  
                                | 4.064 | 4.102 | 5.786 | 6.096 | 8.128 | 8.611 | 10.160 | 10.668 | 10.668 | 11.074 | 17.323 | 19.456 |  
                                | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |  
                                | 2.822 | 2.822 | 4.234 | 4.234 | 5.443 | 5.443 | 6.627 | 6.627 | 6.627 | 6.627 | 6.350 | 6.350 |  
                                | 6.137 | 8.481 | 10.996 | 14.417 | 17.813 | 23.127 | 29.060 | 37.785 | 43.853 | 55.867 | 66.535 | 82.311 |  |