Description
Product Overview
The Oispyer M12x1.25 hex wheel studs are precision‑engineered fasteners designed to meet the rigorous demands of modern automotive applications. Made from premium 10.9 grade stainless steel, each stud offers exceptional tensile strength and a maximum shear capacity of 500 MPa, ensuring a rock‑solid connection between the wheel hub and the rim. The studs feature a right‑hand thread, a 12 mm item diameter, and a knurl diameter of 14.2 mm for optimal grip during installation. Heat‑treated and coated with a specialized rust‑preventive plating, they provide long‑term resistance to corrosion, even in harsh environments. Packaged in a convenient 5‑pack, these studs are ready to replace worn or damaged originals, restoring the vehicle’s handling and safety characteristics.
Usage
These wheel studs are specifically compatible with a wide range of Subaru, Nissan, and INFINITI models, including popular variants such as the Forester, Crosstrek, Outback, WRX, Legacy, Impreza, BRZ, Tribeca, Armada, Frontier, Pathfinder, Quest, Titan, and QX56. They are ideal for both original equipment installation and aftermarket upgrades, offering a reliable solution for owners who demand precise fitment and durability. Whether you are performing a routine tire change, rebuilding a suspension, or addressing a broken stud after off‑road use, the Oispyer studs provide the confidence needed for high‑performance driving.
Why Choose Us
Choosing Oispyer means selecting a brand committed to engineering excellence and quality assurance. Each stud undergoes CNC‑precision threading and rigorous heat‑treatment processes to meet automotive industry standards. Our proprietary coating technology not only prevents rust but also reduces friction during installation, minimizing the risk of thread damage. Backed by a 4.1‑star rating from verified customers and a best‑seller rank in the wheel stud category, Oispyer delivers a product that combines strength, reliability, and value. Our dedicated support team is available to assist with fitment questions, ensuring you receive the right part for your vehicle.
Key Features
- High‑strength 10.9 grade stainless steel for superior load capacity
- Heat‑treated and rust‑coated finish for long‑term corrosion resistance
- Precise M12x1.25 right‑hand thread with CNC accuracy
- Designed for a broad range of Subaru, Nissan and INFINITI models
- Convenient 5‑stud pack for quick replacement and inventory management
FAQ
Are these studs compatible with my 2023 Subaru Outback?
Yes, the Oispyer M12x1.25 hex studs are listed as compatible with the 2023 Subaru Outback, as well as earlier model years. Always verify the bolt pattern and hub specifications before installation.
Do I need any special tools to install the studs?
Installation requires a standard hex socket (typically 19 mm) and a torque wrench. The studs are designed for a torque specification of 80‑90 Nm; refer to your vehicle’s service manual for exact values.
How does the rust‑coating perform in salty winter conditions?
The proprietary coating is formulated to resist salt‑induced corrosion for up to five years under normal driving conditions. Regular cleaning after exposure to road salt will further extend the life of the studs.
Can I reuse these studs after removal?
Yes, the studs are designed for multiple installations. However, inspect the threads for wear or damage before reusing, and re‑apply the recommended torque.
What is the warranty coverage for these wheel studs?
Oispyer offers a one‑year limited warranty covering material and workmanship defects. Contact our customer service with your purchase details for assistance.




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