[150 PKG] Hex Flange Lock Nuts Serrated Grade 8 Steel Zinc Yellow 5/8-11

Hex Flange Lock Nuts, Serrated, Grade 8 Steel with a Yellow Zinc finish, sized 5/8-11, are engineered for secure, vibration-resistant fastening in demanding applications. The built-in flange provides a large bearing surface to distribute load and protect mating surfaces, while the serrated face helps lock the nut in place.

Key benefits include high strength from Grade 8 steel, corrosion resistance from yellow zinc plating, and a secure locking action that reduces loosening under vibration. This makes them ideal for automotive, machinery, and industrial equipment assemblies where reliability matters.

• Material: Grade 8 steel for superior tensile strength and durability.
• Finish: Yellow zinc plating for corrosion resistance and a durable finish.
• Thread size: 5/8-11 with serrated flange to bite into mating surfaces.
• Flange feature: Integrated bearing surface distributes load and protects components.
• Locking capability: Serrated underside helps prevent loosening under vibration.
• Applications: Suitable for automotive, machinery, and industrial equipment requiring reliable locking nuts.

Choose these hex flange lock nuts for dependable performance in high-stress assemblies. Add them to your toolkit for secure, long-lasting fastening.