Nuts and washers not included, ensure washers and nuts are same diameter This versatile carriage bolt is perfect for a wide range of applications, including securing wooden structures, attaching metal brackets, and reinforcing joints... Carriage bolts feature a slightly rounded head and have no exposed sharp edges when fully fastened. 1/2-13 X 6 Hot-Dipped Galvanized Grade 2 Carriage Bolts (Pack of 12 1/2 Inch 13 Carriage Bolt Hillman 240021 Carriage Bolt, 1/4 X 1-3/4-Inch, Steel, Zinc-Plated, Silver, 100-Pack Square Shoulder Bolts Square shoulder allows for nut to be tightened or loosened 1/2"-13 x 6" Conquest Carriage Bolt - 316 Stainless Steel – Fasteners Plus Features a smooth rounded head as opposed to a standard hex head Diameter-Thread Size & Length: 1/2 inch-13 X 6 inch
