Skip to product information
1 of 6

K2 Industries

M12 x 1.25 Aluminum Lug Nuts Set - 45mm Closed End with Locks Black/Purple

M12 x 1.25 Aluminum Lug Nuts Set - 45mm Closed End with Locks Black/Purple

Regular price $109.99 USD
Regular price $140.00 USD Sale price $109.99 USD
Sale Sold out
Shipping calculated at checkout.
M12 x 1.25 Aluminum Lug Nuts Set — 45mm Closed End with Locks

Lightweight aluminum lug nuts with integrated lock rings, designed to replace heavy steel factory hardware. The 45mm closed-end design houses the locking mechanism inside, keeping water and debris out while reducing unsprung weight. Black and purple finish resists corrosion without sacrificing grip.

✓ Ships from FL Warehouse ✓ Integrated Lock Ring ✓ M12 x 1.25 Thread
Key Features
  • Closed-end construction - Locks sit recessed inside the nut body to shield against water intrusion and corrosion
  • Aluminum core - Noticeably lighter than OEM steel without compromising clamping force
  • Two-tone finish - Black and purple anodizing provides contrast and UV resistance
Specs
  • Material: Aluminum
  • Thread size: M12 x 1.25
  • Length: 45mm closed end
  • Configuration: Set with integrated lock rings
What's Included
  • Lug nut set with lock rings
Frequently Asked Questions

Will these work with my factory wheels and aftermarket wheels?

M12 x 1.25 is a standard metric thread size. These fit any wheel that accepts M12 hardware — test-fit one nut before installing the full set to confirm clearance with your specific wheel.

Do I need a special key or tool to remove the lock ring?

The lock ring design isn't detailed in the product specs. When you receive them, the lug nut style will determine removal — standard wheel locks use a proprietary key, or they may be spline-drive. Verify with the included documentation or reach out to confirm before purchase.

How tight should I torque these?

Refer to your vehicle's service manual for the correct torque spec — it typically ranges based on your wheel and hub setup. Aluminum nuts follow the same spec as steel, but use a torque wrench to avoid over-tightening, which can strip the threads.

View full details

Collapsible content

DETAILS

Provide details like specifications, materials, or measurements.

Add an image in your Collapsible content settings for more visual interest.

TIPS

Share expert tips on how to use this product or pair it with other items.

SHIPPING

List the details of your shipping policy.