[50 PKG] Hex Flange Lock Nuts Serrated 316 Stainless 5/16-18

Upgrade your fastener lineup with Hex Flange Lock Nuts Serrated 316 Stainless 5/16-18 — a robust, corrosion-resistant solution designed for vibration-prone assemblies and demanding environments.

Constructed from 316 stainless steel, these hex flange lock nuts deliver long-lasting performance in coastal, marine, and chemical settings where inferior hardware would fail. The serrated flange bites into the mating surface, distributing load and providing anti-loosening resistance without the need for additional washers or lockwashers.

• Material: 316 stainless steel for excellent corrosion resistance
• Type: Hex flange lock nut with serrated flange
• Thread size: 5/16-18 UNC
• Locking action: Serrated flange grips the surface to minimize loosening under vibration
• Applications: Suitable for automotive, machinery, outdoor equipment, marine hardware and more

Why choose these nuts? The 5/16-18 size is a common coarse thread widely used in industrial and mechanical assemblies, offering reliable engagement and easy pairing with standard bolts. The 316 stainless steel construction ensures durability in harsh environments and maintains a clean, corrosion-free appearance over time.

Maintenance tips: For best results, ensure mating surfaces are clean and free of debris before installation, torque to manufacturer recommendations, and avoid over-tightening to preserve the locking action of the serrated flange.

Add Hex Flange Lock Nuts Serrated 316 Stainless 5/16-18 to your toolkit for dependable, rust-resistant fastening in tough conditions. Order now to ensure secure assemblies that stand up to outdoor exposure and vibration.