| 
                            
                | P | 螺距 |  
                | 槽号 |  |  
                | dk | 最大值 |  
                | 最小值 |  
                | k | 公称 |  
                | 最大值 |  
                | 最小值 |  
                |  | ≈ |  
                |  | ≈ |  
                | m | 参考 |  
                | 深度 | 槽深 | 最大值 |  
                | 最小值 |  
                | r | 最小值 |  
                | da | 最大值 |  
                | b | 偏差值(+3P, 0) | 参考值 |  | 
                                
                                    | 0.4 | 0.45 | 0.45 | 0.5 | 0.6 | 0.7 | 0.75 | 0.8 | 1 | 1.25 |  
                                    | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |  
                                    | 3.5 | 4 | 4.5 | 5.5 | 6 | 7 | 8 | 9 | 10.5 | 14 |  
                                    | 3.1 | 3.6 | 4.1 | 5 | 5.5 | 6.5 | 7.4 | 8.4 | 9.8 | 13.2 |  
                                    | 1.3 | 1.5 | 1.7 | 2 | 2.3 | 2.6 | 2.9 | 3.3 | 3.9 | 5.2 |  
                                    | 1.4 | 1.6 | 1.8 | 2.15 | 2.45 | 2.75 | 3.05 | 3.45 | 4.1 | 5.4 |  
                                    | 1.2 | 1.4 | 1.6 | 1.85 | 2.15 | 2.45 | 2.75 | 3.15 | 3.7 | 5 |  
                                    | 4.5 | 5 | 6 | 7 | 8 | 9 | 11 | 12 | 14 | 18 |  
                                    | 0.6 | 0.7 | 0.8 | 1 | 1.1 | 1.3 | 1.5 | 1.6 | 1.9 | 2.6 |  
                                    | 2.2 | 2.4 | 2.6 | 3.6 | 3.9 | 4.2 | 4.6 | 4.9 | 6.3 | 7.8 |  
                                    | 1.01 | 1.21 | 1.42 | 1.43 | 1.73 | 2.03 | 2.43 | 2.73 | 2.86 | 4.36 |  
                                    | 0.6 | 0.8 | 1 | 0.86 | 1.15 | 1.45 | 1.84 | 2.14 | 2.26 | 3.73 |  
                                    | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.25 | 0.4 |  
                                    | 2.6 | 2.8 | 3.1 | 3.6 | 4.1 | 4.7 | 5.2 | 5.7 | 6.8 | 9.2 |  
                                    | 8 | 10 | 12 | 12 | 14 | 16 | 20 | 20 | 25 | 30 |  |