Aluminum Open-End Lug Nuts M12x1.25 50mm 20pc Set w/ Adapter Black
Specifications Part numbers, fitment codes and shipping
- Brand
- K2 Industries
- Speedzone SKU
- K2-5712-UNV-006-TSARK
- Manufacturer part number
- K2-5712-UNV-006-TSARK
- UPC
- LN-T7-034-125-BK
- Category
- Tool Sets and Repair Kits
- Shipping weight
- 2.0 lb
Aluminum Open-End Lug Nuts M12x1.25 50mm 20pc Set w/ Adapter Black
Twenty aluminum lug nuts sized M12x1.25 with a matching adapter socket, ready for wheel fitment or replacement. Open-end construction keeps weight down while the 50mm length accommodates most modern wheel spacer and hub configurations. Black anodized finish resists corrosion.
Key Features
- Aluminum construction - Lighter than steel for reduced unsprung weight without sacrificing strength.
- Open-end design - Easier to install and remove compared to closed-end alternatives.
- Includes adapter socket - Purpose-matched tool for secure installation and removal.
Specs
- Material: Aluminum
- Size: M12x1.25
- Length: 50mm
- Thread pitch: 1.25mm
- Finish: Black anodized
- Quantity: 20 pieces plus adapter
Whats Included
- 20 aluminum open-end lug nuts M12x1.25 50mm
- Adapter socket
Frequently Asked Questions
Will these work with my current wheels and hub setup?
M12x1.25 is a common metric lug size. The 50mm length fits most modern wheels with spacers or factory hubs — test-fit one nut before committing the full set to confirm proper engagement with your specific hub.
Do I need to use the adapter socket that comes in the box?
The adapter socket is designed to match these lugs for easy installation and removal. Use it with a standard ratchet or impact wrench — your existing socket may not fit the open-end design securely.
Can I reuse these lug nuts if I change wheels later?
Yes. As long as your next wheel uses M12x1.25 lugs, these nuts will work. The aluminum won't degrade from normal removal and reinstallation — just inspect the threads before reuse on a different hub.
Full details on shipping times, returns, warranty and cancellations are on our policy page.
Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.
Email Sales@Speedzoneweb.com
Call 407-846-8430
Text 407-749-6314
Answers to common questions are on our FAQ page.
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