3/8-16 x 10 Carriage Bolt Galvanized Partially Threaded Under Sized Body CR188 These 5/16-18 x 4 Hex

These 5/16-18 x 4 Hex Cap Screws are made of Grade 5 steel and have a zinc finish

The screw has a diameter of 5/16 inches and a length of 5/8 inches

With a length of 6 1/2 inches and a diameter of 5/8 inches

The bolts have a square head that provides a secure grip when tightened

3/8-16 x 10 Carriage Bolt Galvanized Partially Threaded Under Sized Body CR188 These 5/16-18 x 4 Hex3 8 16 x 10 Carriage Bolt, Galvanized, Partially Threaded, Undersized Body: Diameter: 3 8" Length: 10" Thread Size: 16 threads per inch Material: Steel, galvanized for corrosion resistance Thread Type: Partially threaded, with an undersized body Head Style: Round head with square neck Used for securing wood or metal components together in outdoor applications