Best Seller [150 PKG] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 5

Upgrade your fastening projects with the Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 x 5. These bolts pair a hex washer head with a serrated flange for a secure, vibration-resistant hold in metal assemblies.

Made from case-hardened steel and finished with a durable zinc plating, they resist wear and corrosion in challenging environments, extending service life in automotive, machinery, and construction applications.

Key features and specs:

Thread size: 3/8-16

Length: 5 in

Finish: Zinc plated

Head style: Flange with serrated hex washer

Material: Case-hardened steel

Why choose these bolts?

Flange head distributes clamping force over a larger area for a secure grip

Serrated hex washer helps prevent loosening due to vibration

Case-hardened steel provides hardness and wear resistance

Zinc finish offers corrosion protection for outdoor or high-moisture environments

Suitable for a wide range of applications, these bolts deliver dependable performance where reliable fasteners are essential. Order today to ensure your next project stays tight and secure.