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Audi S5

Data: PCD 5×112 CB 66.5
Surface: BOLT
Thread Type: M14x1.5
Length: 27mm
Seat Type: Ball  (Modified Conical Seat)
(Pay attention: the reason why the customer chooses conical seat bolts is according to the wheels, the bolts seat type should match the wheel seat type.)
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Detail Listing:
Performance Handling Upgrade BBS RI-S Forged Wheels
BONOSS Forged 12.9 Grade Shell Type Lock Bolt Kits (RED)
Michelin PS4S Tires
DIXCEL Front & Rear Brake Disc
AWE Valve Outlet
HKS High-performance Competitive Oils

From the list of the modification parts, obviously, the owner has a high requirement for the S5, personalize the Audi S5 and improve its performance to a higher level.

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.

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Why choose BONOSS Forged Grade 12.9 Shell Type Lock Bolt Kits?

“Shell type lock bolt kit” was named by BONOSS and this latest product is welcomed by many customers, short type and long type can be selected by customers, the product upgrades the appearance of bolt, match the bolt with a 7075-T6 material shell, that is the reason why BONOSS name it “Shell Type”. The shell has two functions. First, protect the wheel bolts from debris and water corrosion, extend the service life of wheel bolts. On the other hand, the trend of modding our unique cars is a part of car culture. We hope every car is special for every driver, even the detail of a piece of the bolt.
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.

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What does BONOSS offer?

BONOSS offers a lineup of shell type lock lug bolts in different styles, colors, thread sizes, seat types, and lengths to meet the various requirements of many drivers. They are engineered in the OEM factory and backed by thousands of successful solution experiences. 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;

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: ISO898)
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, TUV Certification.

Additional Information:

  • BONOSS Forged Grade 12.9 Shell Type Lock Bolt Kit colors can be customized flexibly. Thus, if you would like different colors of shell type lock bolt kits, feel free to contact us. The data of this Audi S5are 27mm (1”), PCD 5*112, CB 66.5, conical seat bolts M14*1.5, 17mm Socket.
  • The extended bolts are shell structure design, which effectively protects the bolts from rusting. This Audi S5 uses conical seat bolts. If you would like a set of shell type lock bolt kits, please ensure the seat type of the bolts is suitable for threading tightly. And, if you don’t know the proper length, you are welcomed to contact our tech staff freely.
  • 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.

Interested in purchasing? Click HERE to know more!