1/2"-13 X 6" Carriage Bolt 18-8 Stainless Steel Fully Threaded Package Qty: 50 --- Material: 18-8 Stainless Finish: Plain Full Size: 1/2"-13x 6" Diameter: 1/2" Length: 6" Threads Per Inch: 13 U.O.M.: Imperial Thread Length: Full Thread Thread Type: UNC