Our factory proudly presents the "Hardened Steel Bolt And Nut Round Headed Square Neck Hot Dip Galvanized Carriage Bolts" - a premium-quality product built to withstand demanding applications. These carriage bolts feature a round-headed square neck design, ensuring secure fastening and preventing loosening over time. With a hot dip galvanized finish, these bolts offer superior corrosion resistance, making them ideal for outdoor and marine environments. Crafted from high-strength hardened steel, our carriage bolts guarantee durability and long-lasting performance. Trust in our factory's expertise and choose these top-notch bolts for your construction, woodworking, or general assembly needs.