5/16-24 18-8 Stainless Steel Serrated Flange Nuts – Anti-Vibration – Qty 10

These 5/16-24 18-8 Stainless Steel Serrated Flange Nuts are engineered for secure, anti-vibration fastening in high-performance environments. The serrated flange design provides built-in locking action that grips the surface and resists loosening from vibration—without the need for washers or locknuts. Made from high-quality 18-8 stainless steel, they deliver excellent corrosion resistance and long-lasting durability for both indoor and outdoor applications.
Specifications:
Thread Size: 5/16"-24 (fine thread)
Material: 18-8 stainless steel
Nut Type: Serrated flange
Drive Type: Hex
Anti-Vibration: Yes (serrated design)
Quantities Available: 10, 25, 50, 100, 500, and 1,000
Features & Benefits:
Serrated Flange Design – Acts as a lock washer to resist loosening from vibration
18-8 Stainless Steel – Provides rust and corrosion resistance in harsh conditions
Fine Thread (5/16-24) – Offers more precise tightening and stronger grip
No Extra Hardware Needed – Built-in flange eliminates the need for separate washers
Applications:
Automotive and motorcycle assemblies
Machinery and vibration-prone equipment
Marine and outdoor hardware
General-purpose fastening in stainless systems
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Choose ECB for high-quality stainless flange nuts that stay tight and fight corrosion.