| Thread Size | N/A
                                                                                          1/4-20 | 
                                                    
                                                                        | Grip Range | N/A
                                                                                          .391 - .451 in | 
                                                    
                                                                        | Identification Mark | N/A
                                                                                          5 Rad. | 
                                                    
                                                                        | B Ref. | N/A
                                                                                          .529 in   | 
                                                    
                                                                        | C Max. | N/A
                                                                                          .089 in | 
                                                    
                                                                        | øD + .000 - .004 | N/A
                                                                                          .332 in | 
                                                    
                                                                        | E Max. | N/A
                                                                                          .382 in | 
                                                    
                                                                        | F + .005 -.000 | N/A
                                                                                          .054 in | 
                                                    
                                                                        | J Ref. | N/A
                                                                                          .760 in | 
                                                    
                                                                        | K Ref. | N/A
                                                                                          .445 in | 
                                                    
                                                                        | P - Keyway Width + .003 -.000 | N/A
                                                                                          .062 in | 
                                                    
                                                                        | H - Keyway Height | N/A
                                                                                          .056 - .058 in | 
                                                    
                                                                        | Install Drill Size Ref. | N/A
                                                                                          Q | 
                                                    
                                                                        | Install Hole Size Min. | N/A
                                                                                          .332 in | 
                                                    
                                                                        | Install Hole Size Max. | N/A
                                                                                          .338 in | 
                                                    
                                                                        | Pull Up Factor | N/A
                                                                                          .095 in | 
                                                    
                                                                        | Weight per 1000 | N/A
                                                                                          18.1 lb | 
                                                    
                                                                        | Fastening | N/A
                                                                                          Installed | 
                                                    
                                                                        | Thread Specification | N/A
                                                                                          3B per ASME B1.1 | 
                                                    
                                                                        | Standard Material | N/A
                                                                                          300 Series Stainless Steel | 
                                                    
                                                                        | Standard Finish | N/A
                                                                                          Passivated and/or Tested Per ASTM A380 | 
                                                    
                                                                        | CAD Supplier | N/A
                                                                                          PennEngineering® (Atlas®) |