| 
                            
                | P | 螺距 |  
                | a | 最大值 |  
                | dk | 最大值=公称 |  
                | 最小值 |  
                | k | ≈ |  
                | y | 最大值 | C型 |  
                | F型 |  
                | 槽号 |  |  
                |  | ≈ |  
                |  | ≈ |  | 
                                
                                    | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |  
                                    | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |  
                                    | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 12.4 |  
                                    | 4 | 5.2 | 6.44 | 7.14 | 7.74 | 9.14 | 10.37 | 11.97 |  
                                    | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3.8 |  
                                    | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 |  
                                    | 1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 |  
                                    | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 |  
                                    | 2.5 | 3 | 4.2 | 4.6 | 4.7 | 5.1 | 6.8 | 7.1 |  
                                    | 2.4 | 2.8 | 4 | 4.2 | 4.4 | 5 | 6.3 | 7 |  |