| 
      
        | P | Pitch |  
        | a | max |  
        | dk | max=nominal size |  
                    | min |  
        | dp | max=nominal size |  
                    | min |  
        | f | ≈ |  
        | k | max |  
        | n | Nominal Size |  
                    | max |  
                    | min |  
        | r1 | ≈ |  
        | r2 | max |  
        | t | max |  
                    | min |  
        | z | ≈ |  
        | L0 | Nominal Size |  | 
                                
                                    | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 |  
                                    | 0.6 | 0.7 | 0.8 | 0.9 | 1 |  
                                    | 2.6 | 3 | 3.8 | 4.7 | 5.6 |  
                                    | 2.35 | 2.75 | 3.5 | 4.4 | 5.3 |  
                                    | 0.8 | 0.8 | 1.2 | 1.5 | 2 |  
                                    | 0.775 | 0.775 | 1.175 | 1.475 | 1.975 |  
                                    | 0.35 | 0.4 | 0.5 | 0.6 | 0.75 |  
                                    | 0.84 | 0.96 | 1.2 | 1.5 | 1.65 |  
                                    | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 |  
                                    | 0.5 | 0.6 | 0.7 | 0.8 | 1 |  
                                    | 0.36 | 0.46 | 0.56 | 0.66 | 0.86 |  
                                    | 3 | 3 | 4 | 5 | 6 |  
                                    | 0.14 | 0.16 | 0.2 | 0.25 | 0.3 |  
                                    | 0.65 | 0.8 | 1 | 1.2 | 1.45 |  
                                    | 0.52 | 0.65 | 0.8 | 1 | 1.2 |  
                                    | 0.2 | 0.25 | 0.25 | 0.35 | 0.4 |  
                                    | 0.6, 0.8, 1, 1.2 | 0.8, 1, 1.2, 1.6 | 1, 1.2, 1.6, 2 | 1.2, 1.6, 2, 2.5 | 1.6, 2, 2.5,3 |  |