Stainless Steel Carriage Bolts: 18.8 Stainless Steel Carriage bolts have a round smooth head with a square neck under the head. The square neck keeps the bolt from turning as a nut is tightened. These bolts are Stainless Steel. They have the same advantages as a low carbon carriage bolt, but are used in environments which require greater corrosion resistance. Approved for use in treated lumber.:
Your first column is the total price for 10 pieces.
Length is Measured from Under the Head to the Bottom of the Bolt including the square neck