3/8-16 x 3 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil 3/8-16 This 7/16"-14 x 1" Hex

This 7/16"-14 x 1" Hex Cap Screw is made of Grade 8 steel and has a yellow zinc coating for corrosion resistance

these screws deliver both strength and reliability

and the 6 refers to the length of the bolt in inches

They are made of high-quality steel and zinc-plated for corrosion resistance

3/8-16 x 3 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil 3/8-16 This 7/16"-14 x 1" HexThis 3 8 16 x 3 1 2 Carriage Bolt is fully threaded and features a black oxide and oil finish. It is made of steel and has a hex head. Carriage bolts are commonly used to attach wood to metal or wood to wood. The square neck below the head prevents the bolt from turning when the nut is tightened. The black oxide finish provides corrosion resistance and the oil finish helps to prevent rust.