[1500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-24 X 3/4

Flange Bolts Serrated Hex Washer Case Hardened Zinc 5/16-24 X 3/4 are engineered for secure, high-strength fastening in automotive, machinery, and equipment assemblies. This fastener features a serrated flange, a hex washer head, and a case-hardened steel core with a durable zinc coating, delivering dependable torque retention, anti-slip performance, and long-lasting corrosion resistance.

Designed for tough environments where vibration and load are common, these bolts provide a wide bearing surface, reducing damage to mating surfaces while maintaining a clean, flush installation.

• Size and thread: 5/16-24 thread with a 3/4 inch grip length.
• Head design: Serrated flange hex washer head for a secure seating and even load distribution.
• Material and finish: Case-hardened steel with zinc plating for superior strength and corrosion resistance.
• Durability: High-strength fastener capable of withstand­ing demanding applications and repeated assembly cycles.
• Applications: Ideal for automotive, machinery, equipment assembly, and general fastener needs.
• Installation: Standard hex driver compatibility for quick, reliable tightening.

Whether you're rebuilding, repairing, or fabricating, these flange bolts deliver consistent performance and longevity you can rely on.