Designed for superior strength and durability, these hex bolts are crafted from hot-dipped galvanized steel, making them perfect for outdoor and marine applications where resistance to corrosion is crucial. Measuring 1/2 inch in diameter and 4-1/2 inches in length, they provide a reliable fastening solution for a variety of construction and repair projects. Sold in convenient packs of 25, these bolts ensure you're well-equipped to tackle any job with confidence and ease.