M12 x 1.25 Aluminum Lug Nuts Set - 45mm Closed End with Locks - Aluminum
Specifications Part numbers, fitment codes and shipping
- Brand
- K2 Industries
- Speedzone SKU
- K2-5756-UNV-006-TSARK
- Manufacturer part number
- K2-5756-UNV-006-TSARK
- UPC
- LN-ZTL-9016-125-GM
- Category
- Tool Sets and Repair Kits
- Shipping weight
- 2.0 lb
M12 x 1.25 Aluminum Lug Nuts Set — 45mm Closed End with Locks
Lightweight aluminum lug nuts with integrated locks for secure wheel retention. This set delivers corrosion resistance and reduced unsprung weight compared to steel. Closed-end design keeps debris out and maintains a clean wheel appearance.
Key Features
- M12 x 1.25 Thread Pattern - Standard fitment across most vehicles; verify compatibility with your wheel studs before purchase.
- 45mm Closed-End Profile - Protects lug nut seat from moisture and road salt while maintaining a finished look.
- Integrated Lock Feature - Resists accidental loosening from vibration during daily driving.
Specs
- Material: Aluminum
- Thread Size: M12 x 1.25
- Length: 45mm
- Design: Closed End with Locks
Whats Included
- Complete set of M12 x 1.25 aluminum lug nuts with locks
Frequently Asked Questions
Will these work with my factory wheels?
Thread size is M12 x 1.25 — confirm this matches your vehicle's wheel studs. If you're unsure, check your owner's manual or test-fit one nut by hand before committing to the full set.
Do I need any special tools to install these?
Standard lug nut socket and wrench are all you need. Follow your vehicle's torque specification from the service manual — do not guess on tightness.
Can I use these on aftermarket wheels?
If your aftermarket wheels accept M12 x 1.25 lug nuts, yes. Some forged or custom wheels require extended or conical seat nuts — verify seat type and length before ordering.
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