Catalog
- Shoulder length measured from underside of head to thread neck.
 - Thread Length measured from bottom of shoulder to end of threads.
 
                    Unit of Measure
                    
               
        
            
                                                                                Size | 
                                                                        N/A 1/2-13 | 
                                                                                Thread Type | 
                                                                        N/A N.C. - Coarse | 
                                                                                Material | 
                                                                        N/A Alloy Steel | 
                                                                                Finish | 
                                                                        N/A Cadmium ll | 
                                                                                Shoulder Diameter | 
                                                                        N/A 5/8 | 
                                                                                Shoulder Length | 
                                                                        N/A 3 Inch | 
                                                                                Thread Length | 
                                                                        N/A 3/4 |