3/8"-16 X 2 1/2" Ribbed Neck Carriage Bolt Fully Threaded 18-8 Stainless Steel Material: 18-8 Stainless Finish: Plain Full Size: 3/8"-16x 2 1/2" Diameter: 3/8" Length: 2 1/2" Threads Per Inch: 16 U.O.M.: Imperial Thread Length: Full Thread Thread Type: UNC