5/16"-18 x 3 1/2" Carriage Bolt, Coarse, Full Thread, Grade A Steel, Zinc CR+3 Finish

# Fasteners The MROSupply Fasteners Carriage Bolt is a high-quality fastening solution designed for a variety of industrial and construction applications. With a robust design and durable construction, this 5/16"-18 x 3 1/2" carriage bolt provides strong and reliable fastening capabilities, ensuring optimal performance in demanding environments. ## Key Features • **Size and Threading**: 5/16"-18 diameter with a length of 3 1/2", featuring coarse full threading for secure and easy installation. • **Material**: Crafted from Grade A steel, providing excellent strength and resistance to deformation under load. • **Finish**: Zinc CR+3 finish enhances corrosion resistance, ensuring longevity and durability in various environments. • **Design**: The carriage head design allows for a smooth surface that can be easily countersunk, reducing snagging and providing a clean finish. • **Load Capacity**: Engineered to handle significant loads, making it suitable for structural applications and heavier machinery. ## Applications • **Construction**: Ideal for use in structural applications, framing, and machinery assembly where a strong, reliable connection is required. • **Maintenance and Repair**: Commonly used in maintenance operations for securing components in automotive, industrial, and residential applications. • **Compatibility**: Works seamlessly with standard nuts and washers, providing versatility for various fastening needs. ## Benefits • **Enhanced Durability**: The high-quality Grade A steel and zinc finish ensure resistance to wear and tear, extending the life of the fastener. • **Easy Installation**: Full threading allows for quick and straightforward installation, saving time during assembly or repairs. • **Versatile Use**: Suitable for a wide range of applications across different industries, making it a valuable addition to any toolkit. --- *Product information compiled with AI assistance for reference purposes.*