| P
                   | 
                                                螺距 1 | 
                               
                                                        
                | 螺距 2 | 
               
                                          
                | dk
                   | 
                                                  | 
                               
                                                        
                | d2
                   | 
                                                  | 
                               
                                                        
                | d1
                   | 
                                                  | 
                               
                                                        
                | k
                   | 
                                                  | 
                               
                                                        
                | h
                   | 
                                                  | 
                               
                                                        
                | d0
                   | 
                                                  | 
                               
                                                        
                | d3
                   | 
                                                  | 
                               
                                                        
                | 单重(钢制)≈kg
                   | 
                                                  | 
                               
                                                        | 
            
              
              
                                
                                    | 1.25 | 
                                    1.5 | 
                                    1.75 | 
                                    2 | 
                                    2.5 | 
                                    3 | 
                                    3.5 | 
                                    4 | 
                                   
                                
                                    | / | 
                                    / | 
                                    / | 
                                    / | 
                                    2 | 
                                    2 | 
                                    2 | 
                                    3 | 
                                   
                                
                                    | 20 | 
                                    25 | 
                                    30 | 
                                    35 | 
                                    40 | 
                                    50 | 
                                    65 | 
                                    75 | 
                                   
                                
                                    | 36 | 
                                    45 | 
                                    54 | 
                                    63 | 
                                    72 | 
                                    90 | 
                                    108 | 
                                    126 | 
                                   
                                
                                    | 20 | 
                                    25 | 
                                    30 | 
                                    35 | 
                                    40 | 
                                    50 | 
                                    60 | 
                                    70 | 
                                   
                                
                                    | 8.5 | 
                                    10 | 
                                    11 | 
                                    13 | 
                                    16 | 
                                    20 | 
                                    25 | 
                                    30 | 
                                   
                                
                                    | 36 | 
                                    45 | 
                                    53 | 
                                    62 | 
                                    71 | 
                                    90 | 
                                    109 | 
                                    128 | 
                                   
                                
                                    | 8 | 
                                    10 | 
                                    12 | 
                                    14 | 
                                    16 | 
                                    20 | 
                                    24 | 
                                    28 | 
                                   
                                
                                    | 10 | 
                                    12 | 
                                    14 | 
                                    16 | 
                                    19 | 
                                    24 | 
                                    28 | 
                                    32 | 
                                   
                                
                                    | 0.05 | 
                                    0.09 | 
                                    0.16 | 
                                    0.24 | 
                                    0.36 | 
                                    0.72 | 
                                    1.32 | 
                                    2.08 | 
                                   
                               
              
               |