[150 PKG] Hex Lock Nuts Serrated Flange Steel Zinc 5/8-18

Secure, high-strength fastener for demanding assembliesthe Hex Lock Nuts Serrated Flange Steel Zinc 5/8-18. This nut combines locking action with a durable finish to keep joints tight under vibration and heavy use. The steel construction delivers reliable strength, while the zinc plating provides corrosion resistance for long-lasting performance in a variety of environments.

• Size and thread: 5/8-18 UNC
• Material: Steel
• Finish: Zinc plated for corrosion resistance
• Locking type: Hex lock nut with a serrated flange to bite into the mating surface and resist loosening
• Flange: Serrated flange distributes load and helps seal against debris
• Applications: Ideal for automotive, machinery, and industrial hardware requiring secure fastening

Designed for reliability, this Hex Lock Nut with a serrated flange offers quick installation and strong performance in challenging conditions. The serrated flange minimizes surface marring while enhancing grip, making it a practical choice for assemblies that endure vibration, shock, or dynamic loads. Use with standard 5/8-18 bolts for a precise, secure fit.