Carbon steel rods are zinc plated according to ASTM B 633.
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 5 | 
                                                                                Size | 
                                                                        N/A 1-1/4" x 15" | 
                                                                                Drill Diameter | 
                                                                        N/A 1-1/2" | 
                                                                                Min. Depth | 
                                                                        N/A 10-1/4" |