| 
      
        | P | 螺距 |  
        | b | L≤125 |  
                    | 125<L≤200 |  
                    | L>200 |  
        | dc | 最大值 |  
        | ds | 最大值 |  
                    | 最小值 |  
        | k | 最大值 |  
        | s | 最大值 |  
                    | 最小值 |  
        | c | 最小值 |  
        | e | 最小值 |  | 
                                
                                    | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |  
                                    | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 |  
                                    | / | / | 28 | 32 | 36 | 40 | 44 | 52 |  
                                    | / | / | / | / | / | / | 57 | 65 |  
                                    | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 |  
                                    | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |  
                                    | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 |  
                                    | 5.8 | 6.6 | 8.1 | 10.4 | 11.8 | 13.7 | 15.4 | 18.9 |  
                                    | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 |  
                                    | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.67 |  
                                    | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 |  
                                    | 8.71 | 10.95 | 14.26 | 17.62 | 19.86 | 23.15 | 26.51 | 33.23 |  |