1/2-13 UNC 1-1/2" Length Under Head, Standard Square Neck, Carriage Bolt MPN:34678

This 1/2 inch by 13 UNC underhead carriage bolt boasts a one and half inch long shank featuring a standard square neck with six inches of threads, designed for use as a structural fastener offering exceptional holding power when attaching metal surfaces securely. Made from high strength carbon steel making it suitable for both interior and exterior applications, this product has been hot dipped galvanized ensuring a lasting finish against rust and corrosion providing long term durability and protection against elements. Additionally, its knurl patterned neck offers extra resistance to tampering while enabling easy insertion or removal from pre-drilled holes in the workpiece using appropriate tools like impact wrenches and screwdrivers making this carriage bolt suitable for use in industries such as construction, manufacturing plants, agriculture or heavy machinery equipment where structural integrity is critical.