K2 Industries
Aluminum Open-End Lug Nuts 40MM M12X1.5 Red 20PCS w/ Adapter
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.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
Aluminum Open-End Lug Nuts 40MM M12X1.5 Red 20PCS w/ Adapter
Twenty red aluminum lug nuts in M12x1.5 thread pitch, machined to 40mm with a matching wheel adapter. Open-end design reduces weight while maintaining strength. These swap straight in for a lighter rotating mass and visual finish.
Key Features
- Open-End Profile - Cuts unsprung weight compared to closed lug designs without sacrificing clamp load.
- M12x1.5 Pitch - Direct fit for vehicles using this standard thread specification.
- Anodized Red Finish - Corrosion-resistant coating that matches custom wheel aesthetics.
Specs
- Material: Aluminum
- Thread: M12x1.5
- Hex Size: 40MM
- Quantity: 20 Pieces with Adapter
- Finish: Anodized Red
Whats Included
- 20x Aluminum Open-End Lug Nuts
- Wheel Adapter
Frequently Asked Questions
Will these fit my factory wheel studs without modification?
These are M12x1.5 lugs — they'll thread onto any stud with that pitch. Confirm your vehicle runs M12x1.5 before ordering. If you're unsure, measure your current lug nut or check your service manual.
Do I need to torque these differently than stock lug nuts?
Aluminum and steel lugs torque the same way. Use your vehicle's factory torque spec from the service manual — aluminum doesn't change that number.
What hardware do I need to install these?
You need a socket that fits the 40mm hex head and a torque wrench. The adapter is included. No additional fasteners required.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-5670-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