K2 Industries
Purple Aluminum Lug Nuts M12x1.25 L40 Style Extended 20pc Set
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.
Purple Aluminum Lug Nuts M12x1.25 L40 Style Extended 20pc Set
Twenty extended-style lug nuts in anodized purple aluminum, sized M12x1.25 with L40 length for wheel fitment. Aluminum construction keeps rotating mass light. The extended L40 design fits wheels with deeper recesses or custom offsets where standard nuts fall short.
Key Features
- Extended L40 Length - Reaches deeper into custom or offset wheel designs without cross-threading.
- Lightweight Aluminum - Reduces unsprung weight compared to steel nuts.
- M12x1.25 Metric Thread - Direct fitment for vehicles using this standard fastener size.
Specs
- Material: Aluminum
- Thread: M12x1.25
- Style: L40 Extended
- Quantity: 20 Pieces
- Finish: Anodized Purple
Whats Included
- 20x Purple Aluminum Lug Nuts M12x1.25 L40
Frequently Asked Questions
Will these work with my deeper-dish wheels?
Yes — the L40 extended length is designed specifically for wheels with deeper recesses or when running wider offsets. Standard-length nuts won't seat properly in those applications; these will.
Do I need to replace all my lug nuts or just the ones that don't fit?
Replace the full set. Mixing extended and standard nuts on the same vehicle creates uneven clamping load and can affect wheel security. Twenty pieces gives you a complete set for most vehicles.
Will aluminum nuts hold up as well as steel?
Aluminum is softer than steel and will thread slightly easier, which can be an advantage with custom wheels. For daily driving, they're reliable. If you autocross or track regularly, steel is the safer choice for repeat cycles.
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 | K2-5920-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