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Industry Experience


The WF-N023ST fastening lug nut features a dustproof and waterproof closed-end design combined with an innovative rubber insert. It effectively absorbs driving vibrations while preventing contaminants from reaching and damaging the threads. The full-length construction is precisely balanced and optimized for load distribution, providing reliable mechanical fastening while helping extend the service life of wheel studs and hubs.
| NO. | HEX | HEIGHT |
| 1 | 19mm | 35mm |
| 2 | 3/4° | 35mm |
High-Strength Alloy Steel: Made from high-quality alloy steel, providing high tensile strength and strong resistance to torsional deformation.
Precision Cold Forging: Manufactured through a cold extrusion process for integrated forming, helping maintain the internal metal grain flow and achieving thread engagement accuracy in accordance with 6H/6g standards.
Multi-Layer Anti-Corrosion Plating: The surface undergoes multi-stage chrome plating and salt spray testing processes, providing enhanced resistance to corrosion, scratching, and rust.
Weather-Resistant Sealing Rubber Washer: Equipped with reinforced EPDM/silicone rubber inserts featuring resistance to aging, temperature variations, and oil contamination for long-term sealing and close contact.
Conical Seat Compatibility: Suitable for aftermarket wheels and OEM alloy wheels featuring compatible bulge conical seating surfaces.
Pre-Installation Cleaning: Before installation, ensure that the wheel studs and wheel seating surfaces are clean and free from dirt or debris. Position the rubber washer evenly in the designated area.
Standard Torque Tightening: A manual torque wrench is strongly recommended for tightening the nuts alternately in a diagonal pattern. Avoid excessive tightening with pneumatic impact wrenches, as this may damage the rubber washer or threads.
Daily Passenger Vehicle Upgrades: Suitable for replacement and wheel upgrades on sedans, SUVs, and light-duty pickup trucks equipped with alloy wheels, while also enhancing the overall appearance of the wheel assembly.
Wet Conditions & Challenging Road Environments: The closed-end structure and rubber washer create a dual dust- and water-resistant barrier, making the product suitable for humid regions, water-crossing roads, and winter driving conditions where road salt exposure is common.
Customized Modifications & Show Vehicle Applications: The raised profile delivers a distinctive mechanical appearance, making it suitable for customized wheel combinations and detailed finishing on show vehicles.
Ningbo Wheel Friends Auto Parts CO., LTD. is specialized in producing auto wheel accessories, product type are the wheel, nuts, bolts, Locking Nuts and Bolts, wheel spacer, Tire Valves, Wheel Sockets, Wheel Balancing Weights, Central Rings, etc.
With strong technical force, the company has the advanced production technology and testing equipments, the company insists on "quality first, innovation" the management ideas, by the good faith, "the product quality" strives for the subsistence, the company pays attention to the quality management and personnel, strict execution ISO/TS 16949 quality management standards. Constantly develop new products to meet the market demand. The company exported to Europe, the United States, Australia, The Asian, the Middle East and other countries and regions, favored by domestic and foreign customers.
Customer satisfaction is our development the greatest power , provide the best value is our development objective, we sincerely welcome the customers from home and abroad to visit and guide and cooperate!
Industry Experience
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