WF-N024A features an engineered combination of a classic dome-shaped dust cover and an enlarged Bulge-style outer profile. This design helps protect the threaded area from dirt, moisture, and road contaminants while increasing the contact area with compatible wheel mounting holes. The lug nut combines reliable fastening performance with a rugged mechanical appearance, supporting secure wheel installation while enhancing the visual quality of modified vehicles.
| NO. | HEX | HEIGHT |
| 1 | 21mm | 54mm |
| 2 | 21mm | 42mm |
| 3 | 21mm | 31mm |
Base Material: Made from high-strength alloy steel specifically selected for cold heading, with mechanical properties suitable for ISO 8.8 / 10.9 grade requirements.
Forming Process: Manufactured using multi-station precision cold forging technology for integrated forming. Compared with conventional machining, the process maintains continuous internal grain flow and can improve tensile and shear performance.
Thread Processing: Precision rolled threads provide consistent thread engagement and reduced stress concentration. The design supports smooth installation and removal during repeated maintenance.
Surface Treatment: Available in chrome plating, black zinc, or matte black finishes. The surface is designed to provide good hardness and corrosion resistance and can undergo more than 96 hours of Neutral Salt Spray (NSS) testing for evaluation of rust and wear resistance.
Dome Top Dust Protection: The closed dome-style top helps block rainwater, dirt, road debris, and road salt from entering the threaded area, contributing to extended service life of the wheel studs and lug nuts.
Bulge Tapered Seat: Compared with conventional tapered seats, the enlarged Bulge section provides a broader contact area against the wheel mounting surface. This helps distribute clamping preload more evenly and reduce the risk of deformation or loosening around the wheel mounting holes.
Nominal Taper: Designed for compatibility with many aftermarket wheels and OEM-style aluminum alloy wheels featuring compatible conical mounting holes.
Modified & Performance Vehicles: Suitable for aluminum alloy wheel replacement and exterior styling upgrades on off-road vehicles, passenger cars, SUVs, and other customized vehicles.
Routine Maintenance & Replacement: Can serve as a replacement for worn or corroded factory lug nuts, providing dependable wheel fastening for regular vehicle maintenance.
Compatible Wheel Types: Primarily intended for aftermarket wheels and lightweight alloy wheels equipped with Tapered/Conical Seat mounting holes.
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!
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Ningbo Wheel Friends Auto Parts Co., Ltd. is a large-scale specialized enterprise integrating design, production and technical services of automotive wheel accessories.
Tel: +86-13967466955
E-mail: michelle_goodluck@163.com
Add: Building 19, No. 22 Dutou Road, Liyang Town, Ninghai County, Ningbo City, Zhejiang Province, P.R. China
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