Product Details: Update your semi truck with securely-fastened components, with the Pelican Worldwide 5/8" Carbon Steel Wingbolt Hold Down Assembly that ensures you're Ready for the Road Ahead™. This replacement piece pairs with screws or sockets to effectively press components together, creating a tight connection without a need for drivers or other power tools. Built with a coated assembly to protect against corrosion and rust. FleetPride is your First Click in Heavy Duty®.