BIMECC - BMW Wheel Stud and Nut Conversion Kit
Tax included. Shipping calculated at checkout
The Bimecc BMW Wheel Stud & Nut Conversion Kit is a premium motorsport-grade upgrade designed to improve wheel fitment, safety, and ease of installation, particularly when running aftermarket wheels or wheel spacers.
Manufactured in Italy and widely used in professional motorsport, Bimecc wheel hardware is engineered to withstand repeated heat cycles, high clamping loads, and frequent wheel changes — making it ideal for road, track day, and performance-focused BMW builds.
Why Upgrade to a Bimecc Stud & Nut Conversion Kit?
Converting from factory wheel bolts to a stud and nut setup provides several key advantages:
-
Easier and safer wheel installation
-
Improved wheel alignment when fitting spacers
-
Reduced risk of cross-threading hubs
-
Faster wheel changes for track use
-
More consistent clamping force under high load
Studs act as guides during wheel installation, eliminating the need to rotate the wheel to align bolt holes — a major benefit when using wider wheels or spacers.
Safety & Security Considerations
When fitting aftermarket wheels or spacers, thread engagement is often reduced, which can compromise wheel security.
-
Aftermarket wheels typically have thicker mounting faces
-
Wheel spacers move the wheel away from the hub
For example, fitting a 15 mm spacer reduces thread engagement by 15 mm, which must be recovered to maintain safe clamping depth.
While longer wheel bolts are an option, a Bimecc stud and nut conversion is a safer and more practical solution, offering improved engagement, easier installation, and greater long-term reliability.
Motorsport-Grade Construction
-
High-strength steel wheel studs
-
Black zinc-coated finish for corrosion resistance
-
Designed for repeated wheel removal
-
Suitable for fast road, track day, and motorsport use
-
Precision-machined for OEM-quality hub engagement
TÜV Approved
The Bimecc Stud & Nut Conversion Kit is TÜV approved, confirming compliance with strict European standards for safety, quality, and durability.
Vehicle Compatibility
- BMW platforms with 5-bolt hubs
- Suitable for a wide range of BMW F-Series and G-Series models
The kit is supplied as a complete vehicle set for 5-bolt wheels.
4-bolt wheel users can purchase Bimecc studs and nuts separately.
⚠️ Always select the correct stud length based on wheel design and spacer thickness.
Available Options
-
Multiple thread diameters and pitches
-
Various stud lengths
-
Nut finish options: Black or Copper
Optional Fitting Kit – AVAILABLE HERE
Also available with a fitting kit consisting of:
-
Loctite 270 Green Threadlocking Adhesive (10 ml, 24 h cure time)
-
M14×1.25 Thread Chaser Tap
-
STP Heavy Duty Brake Cleaner (500 ml)
-
Wire Brush Set
-
Microfiber Cloths
How to Fit
HOW TO FIT A STUD A NUT KIT HERE!
Additional Information
In certain instances, we also supply Bimecc Space-R Wheel Spacers, offering the same high quality and manufacturer warranty as original Bimecc spacers.
Images for illustrative purposes only.
Why Buy from Nineteen72 Performance?
-
UK-based performance specialists
-
Proven track-day and motorsport experience
-
Fast UK dispatch
-
Trusted brands only — no generic hardware
We understand it can be a bit confusing to figure out if a part will work for your car. No worries! Just shoot us a message with your question, and our friendly sales team will then be in touch to confirm if this part is the correct for your vehicle!
Disclaimer:
Products sold by Nineteen72 Performance are exclusively designed for off-road or sanctioned competition use. Any use on public roads is strictly prohibited and may violate local, state, and federal laws. Nineteen72 Performance does not confirm the legality of road use; it is the consumer's responsibility to comply with applicable laws. Use of these products for any purpose other than intended is at the user's own risk. Nineteen72 Performance is not liable for misuse or non-compliance.
Warranty:
At Nineteen72 Performance, we proudly back every product in our store, ensuring that each item comes with a comprehensive warranty.
All components crafted by our esteemed third-party partners in the store are accompanied by a minimum one-year manufacturer's warranty. Our warranty terms are uniform across all products, providing coverage for any manufacturing defects that may arise over time, excluding typical wear and tear. Your satisfaction and product durability are our top priorities.
Shipping & Returns:
At Nineteen72 Performance we offer worldwide shipping.
14-Day Easy Returns at Nineteen72 Performance
Love what you bought from Nineteen72 Performance? Great! If not, no worries. Enjoy a hassle-free 14-day return window. Just ensure your items are unused and in their original condition. For returns, contact us at Returns@Nineteen72Performance.co.uk. Your satisfaction drives us.
Klarna
Offers a number of options at checkout including: Pay Later (delay payment by up to 30 days, interest free); Split Payments (split payments in 3 up to 3 months, interest free); Installments (split payments up to 6 months interest-free, up to 24 months interest bearing). Maximum purchase £1,500.
0% Interest is available. Select 'Klarna' at checkout.
FAQ's – Bimecc Wheel Stud Kits
Here's a list of questions we commonly receive about Bimecc Stud kits.
Wheel stud and nut conversions make wheel installation easier and safer, particularly when fitting aftermarket wheels or spacers. Studs act as guides during wheel fitting, reduce the risk of cross-threading, and help achieve consistent wheel alignment during installation compared to standard wheel bolts.
Yes. Bimecc wheel stud and nut conversion kits are TÜV approved, confirming they meet recognised European standards for quality, safety, and durability.
Stud length depends on wheel design and spacer thickness. As a general guide, any spacer thickness should be added to the original thread engagement length. If you are unsure, we recommend contacting us before ordering.
A high-strength thread locking compound is recommended when installing wheel studs to help secure them into the hub. Some Bimecc kits are available with a fitting kit that includes the appropriate thread locking adhesive and preparation tools.
In many cases, yes. Studs can offer easier wheel alignment during fitting and reduce the risk of cross-threading compared to longer wheel bolts. Both options can be safe when correctly specified and installed.
Yes. Bimecc wheel studs are compatible with most aftermarket wheels, including those with thicker mounting faces. Selecting the correct stud length is essential to ensure safe thread engagement.
When correctly installed and torqued, wheel stud conversions are generally acceptable for UK MOT testing and are commonly used on road-going vehicles. As with any modification, correct installation and condition are essential.