Item # | 
                        
                            CAD | 
                        
                            Stud Size | 
                        
                            Inside Diameter (A) | 
                        
                            Outside Diameter (B) | 
                        
                            Thickness (C) +.000/-.005 | 
                        
                            Radius (R) | 
                        
                            List Price | 
                                                        
|---|---|---|---|---|---|---|---|
| 42721 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1/4 3/16 | N/A 0.281 in | N/A 0.625 in | N/A 0.120 in | N/A 0.750 in | $1.96 | 
| 42722 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 5/16 3/8 | N/A 0.406 in | N/A 0.875 in | N/A 0.130 in | N/A 1.250 in | $2.08 | 
| 42723 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 7/16 1/2 | N/A 0.531 in | N/A 1.125 in | N/A 0.188 in | N/A 1.500 in | $2.51 | 
| 42724 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 5/8 | N/A 0.656 in | N/A 1.3750 in | N/A 0.188 in | N/A 1.750 in | $3.06 | 
| 42725 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 3/4 | N/A 0.781 in | N/A 1.625 in | N/A 0.219 in | N/A 2.250 in | $4.04 | 
| 42726 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 7/8 | N/A 0.938 in | N/A 1.750 in | N/A 0.240 in | N/A 2.500 in | $4.91 | 
| 42727 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1 | N/A 1.063 in | N/A 2.000 in | N/A 0.330 in | N/A 2.750 in | $6.11 | 
| 42728 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1 1/8 | N/A 1.188 in | N/A 2.250 in | N/A 0.281 in | N/A 3.000 in | $10.61 | 
| 42729 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1 1/4 | N/A 1.313 in | N/A 2.500 in | N/A 0.312 in | N/A 3.000 in | $11.81 | 
| 42730 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1 1/2 | N/A 1.563 in | N/A 2.875 in | N/A 0.350 in | N/A 3.000 in | $15.86 |