M12 x 1.25 Extended Grooved Shank Lug Nuts - 20 Piece Set Aluminum
Specifications Part numbers, fitment codes and shipping
- Brand
- K2 Industries
- Speedzone SKU
- K2-5829-UNV-006-TSARK
- Manufacturer part number
- K2-5829-UNV-006-TSARK
- UPC
- LN-ZTL-9020-125-OR
- Category
- Tool Sets and Repair Kits
- Shipping weight
- 2.0 lb
M12 x 1.25 Extended Grooved Shank Lug Nuts — 20 Piece Set Aluminum
Aluminum extended lug nuts with grooved shank design, sized M12 x 1.25 for common wheel applications. Grooved construction provides secure grip and helps prevent loosening under vibration. Full set of 20 pieces ready to install.
Key Features
- Grooved shank profile - Resists rotation and vibration-induced loosening on the stud
- Aluminum construction - Lightweight compared to steel while maintaining strength for wheel mounting
- Extended length - Accommodates spacers and aftermarket wheel setups without thread exposure
Specs
- Size: M12 x 1.25
- Material: Aluminum
- Design: Extended grooved shank
- Quantity: 20 pieces
Whats Included
- 20 x M12 x 1.25 extended grooved shank lug nuts
Frequently Asked Questions
Will these work with my wheel spacers?
Extended length design handles spacer setups. Verify thread engagement after installation — you want at least 1.5 threads showing past the lug nut for safety.
Do I need to use a torque wrench to install these?
Yes. Check your vehicle's service manual for the correct torque spec. Grooved design helps prevent loosening, but proper torque is still critical for wheel security.
Can aluminum lug nuts handle the same load as steel?
Aluminum is lighter but still rated for wheel mounting. Stay within your vehicle's factory torque spec and these will perform reliably. Higher torque values require verification — refer to your manual.
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.
Under the Influence by Speedzone
Product approval required
Want to promote this product?
Approved Speedzone creators can request access to promote this item.
Request to Promote This Product
Parts Financing
Product Request
Return Policy
Wheel & Tire Builder
Discount Codes
