| Thread Size | N/A
                                                                                          1/4-20 | 
                                                    
                                                                        | Grip Range | N/A
                                                                                          .030 - .165 in | 
                                                    
                                                                        | B ± .015 | N/A
                                                                                          .425 in   | 
                                                    
                                                                        | C Nom. | N/A
                                                                                          .022 in | 
                                                    
                                                                        | øD Max. | N/A
                                                                                          .374 in | 
                                                    
                                                                        | M Ref. | N/A
                                                                                          .440 in | 
                                                    
                                                                        | Hole Size in Sheet + .006 - .000 | N/A
                                                                                          .375 in | 
                                                    
                                                                        | Fastening | N/A
                                                                                          Installed | 
                                                    
                                                                        | Thread Specification | N/A
                                                                                          2B per ASME B1.1 | 
                                                    
                                                                        | Standard Material | N/A
                                                                                          Low Carbon Steel | 
                                                    
                                                                        | Standard Finish | N/A
                                                                                          RoHS Compliant Zinc Clear Plus Lubricant | 
                                                    
                                                                        | CAD Supplier | N/A
                                                                                          PennEngineering® (Atlas®) |