| M27 ?????? | 
                     
                    
                        | 
                        | 
                     
                    
                      mm  | 
                     
                    
                      
                          
                            
                              ????  | 
                              ????(mm)  | 
                              ????????  | 
                             
                            
                              D  | 
                              H  | 
                              R  | 
                              α  | 
                              β  | 
                              γ  | 
                              r  | 
                              a  | 
                              e  | 
                             
                            
                              | M27-81001 | 
                              11.5  | 
                              25.0  | 
                              6.0  | 
                              58o  | 
                              45o  | 
                              50o  | 
                              /  | 
                              /  | 
                              1.0  | 
                              G81201 | 
                             
                            
                              | M2712 | 
                              12.5  | 
                              9.0  | 
                              48o  | 
                              32o  | 
                              /  | 
                              2.3  | 
                              G82681 | 
                             
                            
                              | M2712A | 
                              10.0  | 
                              47o  | 
                              23o  | 
                              45o  | 
                              /  | 
                              1.3  | 
                              2.0  | 
                              G5466 | 
                             
                            
                              | M2713 | 
                              13.0  | 
                              24.0  | 
                              53o  | 
                              45o  | 
                              50o  | 
                              1.0  | 
                              1.0  | 
                              1.0  | 
                              G85033 | 
                             
                            
                              | M2715 | 
                              15.0  | 
                              22.0  | 
                              11.0  | 
                              45o  | 
                              30o  | 
                              45o  | 
                              /  | 
                              /  | 
                              2.6  | 
                              G6597 | 
                             
                            
                              | M2715A | 
                              22.6  | 
                              10.0  | 
                              41o30'  | 
                              39o  | 
                              51o  | 
                              1.0  | 
                              -1.1  | 
                              2.4  | 
                              G5465 | 
                             
                            
                              | M2717 | 
                              17.8  | 
                              20.0  | 
                              14.4  | 
                              37o30'  | 
                              45o  | 
                              67o30'  | 
                              /  | 
                              /  | 
                              1.5  | 
                              G8154 | 
                             
                          
                          | 
                     
                  
                  |