K2 Industries
Universal Aluminum Close-End Lug Nuts 35MM M12X1.25 20PCS w/ Adapter Blue
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Universal Aluminum Close-End Lug Nuts 35MM M12X1.25 (20-Piece Set with Adapter) — Blue
Aluminum close-end lug nuts designed for wheels that demand weight savings without compromise. These M12x1.25 fasteners shed unnecessary mass while the 35mm closed design protects threads and valve stems from debris and corrosion. Includes matching wheel adapter to ensure proper seating across different hub types.
Key Features
- Closed-end design - Protects wheel studs and threads from moisture, dirt, and road salt that corrodes fasteners
- Aluminum construction - Reduces unsprung weight compared to steel without sacrificing strength
- Included wheel adapter - Ensures proper fit and seating on various hub centerlines
Specs
- Material: Aluminum
- Thread size: M12x1.25
- Closed-end height: 35MM
- Quantity: 20 pieces plus adapter
- Color: Blue
What's Included
- 20 aluminum close-end lug nuts
- Wheel adapter
Frequently Asked Questions
Do these lug nuts require a special key or socket to install?
Standard metric sockets (21MM is typical for M12x1.25) work with these nuts. The closed end doesn't require special removal tools — use your existing lug wrench or impact socket as normal.
Will the blue finish scratch or fade over time?
Aluminum can scuff with wheel removal and reinstallation. If appearance matters long-term, touch-ups with anodize-safe touch-up paint are an option, though function remains unaffected by minor surface wear.
What does the included adapter do?
The adapter compensates for hub centerline differences across wheels and vehicles, ensuring the lug nuts seat flush without rocking. Install it on the stud before mounting your wheel.
Your vehicle
Select a vehicle to check the supplied application records for this part.
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Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-5673-UNV-006-TSARK |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information