[500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-18 X 2 1/4

When you need a secure, high-strength fastener for metal-to-metal connections, the Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-18 x 2 1/4 offers reliable performance. These bolts combine a broad flange for even load distribution with a serrated hex washer style that resists loosening under vibration.

Specifications

• Size: 5/16-18 x 2 1/4 in
• Finish: Zinc plated for corrosion resistance
• Material: Case-hardened steel
• Head type: Flange with serrated hex washer
• Thread pitch: 18 TPI

Key Benefits

• Case-hardened steel delivers enhanced strength and wear resistance for demanding applications.
• Zinc plating provides corrosion resistance for long-lasting performance in various environments.
• Serrated flange and washer bite into surfaces to reduce loosening and distribute load evenly.
• Integral flange creates a larger bearing surface, helping to prevent pull-through in softer materials.
• Hex drive ensures easy installation and reliable turning with standard tools.

Applications

• Automotive assemblies and components requiring strong, vibration-resistant fasteners
• Machinery, equipment, and metal fabrication projects
• Construction and structural applications where a secure, high-strength bolt is needed

Choose these flange bolts for dependable performance in high-stress fastening tasks, where a combination of strength, load distribution, and corrosion resistance is essential. Add to cart and ensure a secure fit for your next project.