| 
                     
                      Hexagon Socket Head Shoulder Screws 英制塞打螺钉 
                     
                    
                       
                     
                    
                    
                     
                    
                      材质        合金钢      
                      合金钢     
                     
                    
                      等级        10          
                      10                 
                     
                    
                      镀别        发黑        
                      蓝白锌  
                       
                     
                    
                      
                        
                          | 
                             
                              d1 normal
                             
                           | 
                          
                             
                              1/4
                             
                           | 
                          
                             
                              5/16
                             
                           | 
                          
                             
                              3/8
                             
                           | 
                          
                             
                              1/2
                             
                           | 
                          
                             
                              5/8
                             
                           | 
                          
                             
                              3/4
                             
                           | 
                         
                        
                          | 
                             
                              d1
                             
                           | 
                          
                             
                              max
                             
                           | 
                          
                             
                              0.248
                             
                           | 
                          
                             
                              0.3105
                             
                           | 
                          
                             
                              0.373
                             
                           | 
                          
                             
                              0.498
                             
                           | 
                          
                             
                              0.623
                             
                           | 
                          
                             
                              0.748
                             
                           | 
                         
                        
                          | 
                             
                              min
                             
                           | 
                          
                             
                              0.246
                             
                           | 
                          
                             
                              0.3085
                             
                           | 
                          
                             
                              0.371
                             
                           | 
                          
                             
                              0.496
                             
                           | 
                          
                             
                              0.621
                             
                           | 
                          
                             
                              0.746
                             
                           | 
                         
                        
                          | 
                             
                              d3
                             
                           | 
                          
                             
                              max
                             
                           | 
                          
                             
                              0.375
                             
                           | 
                          
                             
                              0.438
                             
                           | 
                          
                             
                              0.562
                             
                           | 
                          
                             
                              0.75
                             
                           | 
                          
                             
                              0.875
                             
                           | 
                          
                             
                              1
                             
                           | 
                         
                        
                          | 
                             
                              min
                             
                           | 
                          
                             
                              0.357
                             
                           | 
                          
                             
                              0.419
                             
                           | 
                          
                             
                              0.543
                             
                           | 
                          
                             
                              0.729
                             
                           | 
                          
                             
                              0.853
                             
                           | 
                          
                             
                              0.977
                             
                           | 
                         
                        
                          | 
                             
                              k
                             
                           | 
                          
                             
                              max
                             
                           | 
                          
                             
                              0.188
                             
                           | 
                          
                             
                              0.219
                             
                           | 
                          
                             
                              0.25
                             
                           | 
                          
                             
                              0.312
                             
                           | 
                          
                             
                              0.375
                             
                           | 
                          
                             
                              0.5
                             
                           | 
                         
                        
                          | 
                             
                              min
                             
                           | 
                          
                             
                              0.177
                             
                           | 
                          
                             
                              0.209
                             
                           | 
                          
                             
                              0.24
                             
                           | 
                          
                             
                              0.302
                             
                           | 
                          
                             
                              0.365
                             
                           | 
                          
                             
                              0.49
                             
                           | 
                         
                        
                          | 
                             
                              t  min
                             
                           | 
                          
                             
                              0.094
                             
                           | 
                          
                             
                              0.117
                             
                           | 
                          
                             
                              0.141
                             
                           | 
                          
                             
                              0.188
                             
                           | 
                          
                             
                              0.234
                             
                           | 
                          
                             
                              0.281
                             
                           | 
                          
                             
                              0.375
                             
                           | 
                         
                        
                          | 
                             
                              L2
                             
                           | 
                          
                             
                              0.375
                             
                           | 
                          
                             
                              0.438
                             
                           | 
                          
                             
                              0.5
                             
                           | 
                          
                             
                              0.625
                             
                           | 
                          
                             
                              0.75
                             
                           | 
                          
                             
                              0.875
                             
                           | 
                          
                             
                              1
                             
                           | 
                         
                        
                          | 
                             
                              L1
                             
                           | 
                          
                             
                              1/2-8
                             
                           | 
                         
                      
                     
                   |