3/8"-16 X 1 3/4" Ribbed Neck Carriage Bolt Grade 5 Fully Threaded Zinc Material: Grade 5 Finish: Zinc Full Size: 3/8"-16x 1 3/4" Diameter: 3/8" Length: 1 3/4" Threads Per Inch: 16 U.O.M.: Imperial Thread Length: Full Thread Thread Type: UNC