Description
The Mishimoto Aluminum Locking Lug Nuts, part number MMLG-125-20LNC, are machined from a single piece of 7075-T6 aircraft-quality aluminum and finished in Neochrome. Each lug nut weighs just 0.8 oz (22.68 g), making this M12x1.25 locking lug nut kit a lightweight yet durable alternative to stock hardware, and the set arrives complete with 16 standard lug nuts, 4 locking lug nuts, one non-marring socket, and one non-marring key for hassle-free installation and removal.
Built as wheel and tire accessories that go beyond basic hardware, these Mishimoto lug nuts pair performance-grade material with practical protection. The open-ended design measures 50 mm in total length, while the conical seat is engineered to fit many OEM and aftermarket wheels, and a knurled end speeds up installation. The included non-marring socket is lined inside and out with soft plastic so it protects both your wheel finish and the Mishimoto lug nuts themselves during install or removal, making this tire and wheel accessories kit a smart upgrade for anyone dressing up stock or aftermarket wheels while keeping a locking security feature in place.
Vehicle Applications
This Mishimoto locking lug nut set is designed to fit vehicles equipped with M12x1.25 wheel studs, with listed applications spanning Infiniti, Nissan, Subaru, and Suzuki vehicles. Because fitment is based on the M12x1.25 thread size and conical seat design rather than a single model, these lug nuts work across a range of OEM and aftermarket wheel setups on qualifying Infiniti, Nissan, Subaru, and Suzuki vehicles.
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: 74,000-78,000 psi
- Minimum yield strength: 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-125-20LNC
- Material: 7075-T6 Aluminum
- Color: Neochrome
- Thread Size: M12 – 1.25
- Thread Direction: Clockwise (Right)
- Thread Type Standard: Metric
- SAE or Metric: Metric
- Seat Type: Conical
- Hex Size: 19 mm
- Shank Diameter: 19 mm
- Shank Length: 50 mm
- Grade Type: Performance
- Total Length: 1.97 inches
- Weight per Lug Nut: 0.8 oz
- 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, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is included in the Mishimoto Aluminum Locking Lug Nuts kit (MMLG-125-20LNC)?
The kit includes 16 standard M12x1.25 aluminum lug nuts, 4 locking aluminum lug nuts, one non-marring socket, one non-marring key, and the Mishimoto Lifetime Warranty.
What material are these lug nuts made from?
Each lug nut is machined from a single piece of 7075-T6 aircraft-quality aluminum.
How much does each lug nut weigh?
Each lug nut weighs just 0.8 oz (22.68 g).
What thread size do these lug nuts use, and are they compatible with my wheel studs?
These lug nuts use an M12 – 1.25 thread size with clockwise (right) thread direction and are designed to fit vehicles equipped with M12x1.25 wheel studs.
What finish is this specific lug nut set?
This set is finished in Neochrome; Mishimoto also offers this lug nut design in black, blue, silver, and red finishes.
Which vehicle brands is this lug nut set listed for?
Listed applications include Infiniti, Nissan, Subaru, and Suzuki vehicles.
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.












