Hillman Carriage Bolts 5/16 " X 3 " Hot Dip Galvanized

DURABLE ALLOY STEEL BUILD: Constructed from high-quality alloy steel for strength and reliability. Ideal for heavy-duty applications in automotive and construction projects. | VERSATILE RECTANGULAR SHAPE: Features a rectangular, dome-shaped head for secure fastening. Suitable for use as carriage bolts or headboard bolts in various installations. | CORROSION-RESISTANT FINISH: Zinc exterior finish provides excellent resistance to rust and corrosion. Ensures long-lasting performance in indoor and outdoor environments. | CONVENIENT PACKAGE QUANTITY: Includes 2 bolts per pack, each measuring 3 in. in length. Perfect for projects requiring long bolts or replacement hardware. | COMPATIBLE WITH NUTS: Designed for easy pairing with nuts for a secure hold. Works well with flat head bolts nuts and other standard hardware sizes.