Description
The Mishimoto Aluminum Locking Lug Nuts, part number MMLG-125-20LBK, are a black-finished, M12x1.25 lug nut kit machined from a single piece of 7075-T6 aircraft-quality aluminum. Built for drivers who want both style and security on their wheels, this set pairs a lightweight open-ended design with a locking function to help deter wheel theft while dressing up your stock or aftermarket setup.
As a category-defining tire and wheel accessory, this Mishimoto lug nut kit delivers a lightweight alternative to heavier factory hardware without sacrificing durability. Each nut weighs just 0.8 oz (22.68 g), uses a conical seat to match many OEM and aftermarket wheel designs, and features a knurled end for quicker, easier installation. The included locking nuts and matching non-marring socket and key give shoppers browsing wheel and tire accessories a straightforward way to add anti-theft protection to their wheel and tire accessories setup while keeping curb appeal intact.
Vehicle Applications
This Mishimoto M12x1.25 locking lug nut kit is designed to fit vehicles equipped with M12x1.25 wheel studs, including applications across Infiniti, Nissan, Subaru, and Suzuki vehicles. Always confirm your vehicle’s factory wheel stud thread size before ordering.
Features
- Fits vehicles equipped with M12x1.25 wheel studs
- Included non-marring sockets protect your wheel and lug nuts from damage
- Conical seat design fits many OEM and aftermarket wheels
- Crafted from a single piece of 7075-T6 aircraft-grade aluminum
- Extremely lightweight, each weighing only 0.8 oz / 22.68 g
- Open-ended design with a total length of 50 mm
- Includes 16 standard lug nuts, 4 locking lug nuts, non-marring socket, and non-marring key
- Ultimate tensile strength of 74,000-78,000 psi
- Minimum yield strength of 63,000-69,000 psi
- Available in anodized finishes of black, blue, silver, neochrome, or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMLG-125-20LBK
- Material: 7075-T6 Aluminum
- Color: Black
- Thread Size: M12 – 1.25
- Thread Type Standard: Metric
- Thread Direction: Clockwise (Right)
- Grade Type: Performance
- Hex Size: 19mm
- Seat Type: Conical
- Shank Diameter: 19mm
- Shank Length: 50mm (1.97 in)
- Weight per lug nut: 0.8 oz (22.68 g)
- Wheel Lock Key Included: Yes
- Kit Includes: 16 M12x1.25 Aluminum Lug Nuts, 4 Locking Aluminum Lug Nuts, 1 Non-Marring Socket, 1 Non-Marring Key
Frequently Asked Questions
What material are these Mishimoto lug nuts made from?
They are constructed from a single piece of 7075-T6 aircraft-quality aluminum.
What thread size do these lug nuts use?
These lug nuts use an M12 – 1.25 thread size and are designed for vehicles with M12x1.25 wheel studs.
What is included in the MMLG-125-20LBK kit?
The kit includes 16 standard aluminum lug nuts, 4 locking lug nuts, one non-marring socket, and one non-marring key.
How much does each lug nut weigh?
Each lug nut weighs approximately 0.8 oz (22.68 g).
What vehicles are these lug nuts designed to fit?
They are designed to fit vehicles equipped with M12x1.25 wheel studs, including applications for Infiniti, Nissan, Subaru, and Suzuki.
Does this lug nut kit come with a warranty?
Yes, it is backed by the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.











