





The Hex Flange Nylon Insert Lock Nut combines a secure nylon insert for vibration resistance with an integrated flange for enhanced load distribution. Made from premium stainless steel A2/A4, it ensures reliable, long-term fastening without loosening.
Ideal for machinery, automotive, industrial, and heavy-duty applications requiring safety and stability.
Vibration-Proof Locking: Nylon insert grips threads to prevent loosening under severe vibration.
Load Distribution: Built-in flange spreads pressure for stronger, more stable connections.
Corrosion Resistant: Stainless steel A2/A4 construction excels in harsh environments.
| Property | Specification |
| Product Name | Hex Flange Nylon Insert Lock Nut |
| Material | Stainless Steel A2 / A4 |
| Finish | Zinc Plated / Galvanized |
| Measurement System | Metric (Imperial available) |
| Lock Type | Nylon Insert |
| Application | Heavy Industry, Mining, Automotive, General Industry, Oil & Gas |
| Brand | Hangfan |
| Custom Support | OEM Available |
Factory Direct Price | Fast Delivery | OEM Service
Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158
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![]() Advanced Cold Heading Precision manufacturing. | ![]() Optical Sorting 0-PPM defects. | ![]() Lab Testing Tensile & Salt Spray. |
![]() Machinery Vibration Resistance | ![]() Automotive Secure Fastening | ![]() Industrial Load Distribution |
Q: Can I get free samples?
Yes! We provide free samples for standard flange lock nuts. You only need to cover the shipping cost.
Q: What materials and inserts do you support?
Stainless A2/A4 with nylon insert standard. Custom options available.
Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.
Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.
Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.
Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.
Get in touch for more information, pricing, or custom requirements.