[250 PKG] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 2 1/2

Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 x 2 1/2 deliver reliable, heavy-duty fastening for metal-to-metal assemblies. Featuring a flange head with a built-in serrated hex washer, these bolts provide even load distribution and an anti-slip surface that helps resist loosening in vibration-prone applications. Made from case-hardened steel and finished with zinc, they offer enhanced strength and corrosion resistance for demanding environments.

Key Features

• Flange head with serrated hex washer for secure seating and even load distribution
• Case-hardened steel for superior strength and durability
• Zinc finish delivers corrosion resistance in challenging conditions
• Size: 3/8-16 standard coarse thread for broad compatibility
• Length: 2 1/2 inches for versatile applications

Specifications

• Diameter: 3/8 inch
• Thread pitch: 16 per inch (3/8-16)
• Length: 2 1/2 inches
• Finish: Zinc
• Material: Case-hardened steel
• Head style: Flange with serrated hex washer

Typical Applications

• Automotive assemblies and repair projects
• Machinery mounting and equipment installation
• Structural or metal-to-metal connections in harsh environments
• Outdoor or corrosive-area installations where extra protection is beneficial