- Black Oxide Finish
 - 4140 Steel
 - T-Slot Bolt head is undersized to fit machine table slot
 - Thread Class 2A UNC
 - Special lengths and sizes quoted upon request
 
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Material | 
                                                                        N/A 4140 Steel | 
                                                                                Finish | 
                                                                        N/A Black Oxide | 
                                                                                Thread Size (A) | 
                                                                        N/A 1/2-13 | 
                                                                                Shank Length (B) | 
                                                                        N/A 4.500 in | 
                                                                                Thread Length (C) | 
                                                                        N/A 2.000 in | 
                                                                                Head Thickness (D) | 
                                                                        N/A 0.313 in | 
                                                                                Width Across Flats (E) | 
                                                                        N/A 0.875 in | 
                                                                                Width Across Corners (F) | 
                                                                        N/A 1.250 in | 
                                                                                Table Slot | 
                                                                        N/A 0.500 in | 
                                                                                Weight per 100 pcs | 
                                                                        N/A 0.30 lb | 
                                                                                Type | 
                                                                        N/A T-Slot Bolt | 
                                                                                Class | 
                                                                        N/A 2A UNC |