BONOSS-Forged-Grade-12.9-Shell-Type-Lock-Wheel-Bolts

Although every car manufacturer tries to make its own car unique in style, in order to cater to the public’s aesthetics and acceptance, the factory wheels are generally designed to be more common. For many car enthusiasts who pursue personality and beauty, it is not enough to satisfy their daily use, so the idea of changing the wheel style is growing popular. As a crucial part for locking the wheels, the lug nuts or bolts are actually an easy, instant, and effective beginning of wheel style changing. By installing new style bolts, you can make the vehicle look good, personalized, and different.BONOSS-Forged-Grade-12.9-Shell-Type-Lock-Wheel-Bolt-Kits-(2)

In short, replacing the lug nuts or bolts is not expensive, but it is the fastest part of enhancing the visual effect. At the same time, if you use lighter wheel bolts, they will improve the performance of the vehicle to a certain extent. BONOSS is proud to announce the release of an all-new racing lug bolt. It’s called BONOSS Forged Grade 12.9 Shell Type Lock Wheel Bolt. We upgrade the exterior of traditional lug bolts, matching the bolt with a shell for protecting the bolts from debris and water corrosion and maximally beautifying your wheels.

Since they are relatively small parts under extremely large forces, and they are absolutely critical to holding the wheel on your customer’s vehicle, the material is quite important. BONOSS shell bolts applied Japanese Standard SCM440 steel material, which features many desirable properties such as high strength, wear-resistance, excellent toughness, impact resistance, and high-temperature resistance. The shell applied forged 7075-T6 Aluminum alloy for high-strength and excellent toughness meanwhile maintain lightweight for extreme performance improvement. We know these wheels are very valuable for you. This is why we have designed these lock bolts with an irregular outer diameter shape head which requires a special key tool to loosen and remove. They come with an anti-theft function to defend criminals from stealing your wheels.

What does BONOSS offer?

BONOSS offers a lineup of shell type lock lug bolts in different style, color, thread size, seat type, and length to meet the various requirements of many drivers. They are engineered in the OEM factory and backed by thousands of successful solution experience. We’re up to date on various specification:

  • Thread sizes-M14x1.5, M14x1.25, M12x1.5, M12x1.25 and M15x1.25, 1/2-20 UNF are available;
  • Rod Length-25mm (1”) to 75mm (3”) is available;
  • Seat types-Conical seat, Ball seat, and Flat seat are available;
  • Shell type-Short Type and Long Type are available;
  • Shell color-Purple, Silver, Red, Blue, Yellow, Grey, Deep Blue, and Black are available;

BONOSS Forged Grade 12.9 Shell Type Lock Wheel Bolt Kits (3)

Our lug wheel bolts are thoroughly tested and inspected, approved by SGS, TUV authoritative institutions, truly guarantee safety:

Test Items of BONOSS Shell Type Lock Bolt
Tensile Strength 1220MPa (Test Method: ISO 898)
Ultimate Tensile Load 152000N (Test Method: ISO 898)
Proof Load 121000N (Test Method: ISO 898)
Hardness(HV) 395 (Test Method: ISO 6507)
Wedge Loading Angle 4 °  (Test Method: ISO 898)
Limited Life Range Test 2000000 Stress Cycles Without Damage (ISO 3800)
Neutral Salt Spray Test 500H (Test Method: ISO 9227)

For detailed test reports, please check SGS, TÜV Certification.

Brand Logo, Promised Warranty

A company’s logo is the face of its business. It is a product identity, meaning confidence and responsibility in the quality of our products. Each BONOSS product is printed with the logo of “BONOSS”. This offers an easy method to distinguish other fake and inferior products. At the same time, it also provides a way to find our after-sales service. Our products are 10 Years Limited Warranty (new products with 12 months warranty), which is an excellent and cost-effective choice for your car upgrades.