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High-Quality Flange Nuts Suppliers from China | Serrated & Hex Flange Lock Nuts Factory
Product Overview
| Product Name | Flange Nut / Serrated Flange Nut / Hex Flange Lock Nut |
| Standards | DIN 6923, ISO 4161, JIS B1190, ANSI B18.2.2, or custom |
| Material | Carbon Steel, Stainless Steel (A2-70, A4-70), Alloy Steel, Brass (optional) |
| Grade | 6, 8, 10, 12 / A2-70, A4-80 |
| Thread Type | Metric / UNC / UNF |
| Surface Treatment | Zinc Plated (Clear / Yellow / Blue), Black Oxide, Hot-Dip Galvanized (HDG), Dacromet / Ruspert, Plain or Polished |
| Size Range | Metric: M5 – M24 (Inch sizes available upon request) |
Product Features
-
Integrated flange distributes pressure to prevent damage to the material -
Serrated version helps resist loosening from vibration and torque -
Reduced need for separate washers, saving time and cost -
Durable construction for high-strength fastening -
Corrosion-resistant finishes for outdoor or industrial use
Applications
Automotive and truck assemblies
Agricultural and construction machinery
Steel structure connections
Equipment and electrical installations
Solar mounting systems
General-purpose industrial fastening
Packaging & Delivery
| Packaging | Bulk in cartons and pallets Small boxes or polybags for retail packing Customized logo and labeling available |
| Lead Time | 7–30 days depending on order quantity and customization |
| Shipping Port | Tianjin, China |
Why Choose Hebei Chudu
- Over 10 years experience in fastener production and export.
- Full control of manufacturing and quality inspection processes.
- Fast lead times and competitive factory pricing.
- Wide product range to match bolts and assemblies.
- ISO 9001-certified factory and export-ready documentation.
- Custom designs and special materials available.
Frequently Asked Questions (FAQ)
What materials are available for Hebei Chudu flange nuts?
We supply flange nuts in Carbon Steel, Stainless Steel (A2-70, A4-70), Alloy Steel, and optional Brass to meet various industrial demands.
Do you offer custom sizing and standards?
Yes, we manufacture according to DIN 6923, ISO 4161, JIS B1190, ANSI B18.2.2, and can also customize dimensions and threads (Metric, UNC, UNF) to your specifications.
What type of surface treatments do you provide?
We offer various finishes including Clear/Yellow/Blue Zinc Plating, Black Oxide, Hot-Dip Galvanized (HDG), Dacromet, Ruspert, and Plain or Polished options for optimal corrosion resistance.
What is your typical delivery lead time?
Our standard lead time is between 7 to 30 days, depending primarily on the order quantity and whether custom modifications are required.
Can you customize packaging with our logo?
Yes, we support bulk packing in cartons and pallets, retail small boxes or polybags, and customized labeling and logos to match your brand requirements.
Which port do you ship from?
Our primary shipping port is Tianjin Port in China, which allows for fast and convenient global logistics routing.