Heavy-Duty Carriage Bolts | Anti-Corrosion & Custom Sizes

Galvanized carriage bolts are a type of fastener that has undergone a galvanization process to provide enhanced corrosion resistance, making them ideal for outdoor and harsh - environment applications. Galvanization involves coating the steel carriage bolt with a layer of zinc, which acts as a protective barrier against rust and corrosion. The zinc coating on galvanized carriage bolts offers several advantages. Firstly, it provides long - lasting protection, even in environments with high humidity, saltwater exposure, or chemical contaminants. This makes galvanized carriage bolts suitable for a wide range of outdoor projects, such as building decks, fences, and pergolas, as well as in marine and coastal applications where the bolts will be constantly exposed to moisture and salt. Secondly, the galvanized coating is relatively low - maintenance. Unlike some other corrosion - resistant coatings, galvanized carriage bolts do not require frequent painting or re - coating to maintain their protective properties. This saves time and effort in the long run, making them a cost - effective choice for many projects. Galvanized carriage bolts are available in various sizes and grades to meet different application requirements. The size of the bolt is determined by its diameter and length, and it is important to choose the right size based on the thickness of the materials being fastened and the expected load. The grade of the steel indicates its strength and hardness, with higher - grade bolts being suitable for more demanding applications. When installing galvanized carriage bolts, it is recommended to use the appropriate nuts, such as carriage nuts or hex nuts, that are also galvanized or made of a compatible material to prevent galvanic corrosion. Regular inspection of the bolts is also important to check for any signs of damage to the zinc coating, such as scratches or chips, which could expose the underlying steel to corrosion. If you need more information about galvanized carriage bolts or would like assistance in selecting the right ones for your project, please contact us.