Due to that reason, they are often used when a more aesthetic look is desired. The square shoulder on carriage bolts help to hold it in place while the nut is fastened. These hot dipped galvanized carriage bolts are the real deal for your woodworking and construction projects. Coming in at 1/2-13 thread size and 14 inches long Carriage bolts feature a slightly rounded head and have no exposed sharp edges when fully fastened. 6 Inch Carriage Bolts Prime-Line 9064711 Carriage Bolts, 1/2 In.-13 X 6-1/2 In, A307 Grade A Hot Dip Galvanized Steel, 5-Pack Pack Of 15 Bolts Crown Bolt 80200 1/2-Inch-13 by 6-1/2-Inch Coarse Thread Hot Dipped Galvanized Steel Carriage Bolts, 15-Pack They are commonly used on docks and on playground equipment or in cases where it may be difficult to reach the bolt head with a tool. Often used in cases where a protruding bolt head could cause injury 1/2-13 x 6-1/2 Zinc Grade 2 / A307 Carriage Bolts (30 pcs
