1/4"-20 X 1 1/2" Carriage Bolt 18-8 Stainless Steel Fully Threaded --- Material: 18-8 Stainless Finish: Plain Full Size: 1/4"-20x 1 1/2" Diameter: 1/4" Length: 1 1/2" Threads Per Inch: 20 U.O.M.: Imperial Thread Length: Full Thread Thread Type: UNC