Description
The Mishimoto Aluminum Locking Lug Nuts, part number MMLG-1220-23LBL, are machined from a single piece of 7075-T6 aircraft-quality aluminum and finished in a striking blue anodized coating. Built for 1/2-in x 20 wheel studs, this complete lug nut kit pairs serious wheel security with a finish that upgrades the look of stock or aftermarket wheels alike. Each individual lug nut tips the scale at just 0.8 oz (22.68 g), giving you locking hardware that’s lightweight without sacrificing durability.
As a purpose-built wheel and tire accessory, this Mishimoto lug nut kit is designed for drivers who want both peace of mind and a cleaner stance at every wheel. The open-ended design with a total length of 50 mm and a conical seat is engineered to fit many OEM and aftermarket wheel setups, while the knurled end speeds up hand installation before final torque. Whether you’re outfitting a daily driver or dressing up a performance build, these tire and wheel accessories deliver theft-deterrent locking security along with the finished, color-matched look that stock lug nuts can’t provide.
Vehicle Applications
This Mishimoto locking lug nut kit is designed to fit any vehicle equipped with 1/2-in x 20 wheel studs, making it a versatile fitment across a wide range of makes and models that share this stud specification. Because compatibility is based on stud size and thread pitch rather than a single vehicle platform, it’s a practical option for shoppers comparing tire and wheel accessories or searching for the right tire and wheel accessories and safety upgrades for their specific ride.
Features
- Fits vehicles equipped with 1/2-in x 20 wheel studs
- Crafted from a single piece of 7075-T6 aircraft-grade aluminum
- Extremely lightweight, each weighing only 0.8 oz / 22.68 g
- Conical seat design fits many OEM and aftermarket wheels
- Open-ended design with a total length of 50 mm
- Includes 16 standard lug nuts, 7 locking lug nuts, one non-marring socket, and one non-marring key
- Includes three extra locking lugs for use on hatch-mounted spare wheels
- Included non-marring sockets protect your wheel and lug nuts from damage
- Available in anodized finishes of black, blue, silver, neochrome, or red
- Ultimate tensile strength: 74,000-78,000 psi
- Minimum yield strength: 63,000-69,000 psi
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMLG-1220-23LBL
- Material: 7075-T6 Aluminum
- Color: Blue
- Thread Direction: Clockwise (Right)
- Thread Size: 1/2″ – 20
- Thread Type Standard: UNF
- SAE or Metric: SAE
- Seat Type: Conical
- Hex Size: 19mm
- Shank Diameter: 19 mm
- Grade Type: Performance
- Wheel Lock Key Included: Yes
- Length: 1.97 in
- Weight: 0.8 oz (22.68 g) each
- Kit Includes: (16) 1/2-20 Aluminum Lug Nuts, (7) Locking Aluminum Lug Nuts, (1) Non-Marring Socket, (1) Non-Marring Key, Mishimoto Lifetime Warranty
Frequently Asked Questions
What wheel studs does this Mishimoto lug nut kit fit?
This kit is designed to fit vehicles equipped with 1/2-in x 20 wheel studs, using a 1/2″ – 20 thread size with UNF thread standard and clockwise (right-hand) thread direction.
What is included in the Mishimoto MMLG-1220-23LBL kit?
The kit includes 16 standard aluminum lug nuts, 7 locking aluminum lug nuts (one per wheel plus three extra for rear-mounted or hatch-mounted spares), one non-marring socket, and one non-marring key, plus 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, with an ultimate tensile strength of 74,000-78,000 psi and a minimum yield strength of 63,000-69,000 psi.
How much does each lug nut weigh?
Each Mishimoto aluminum lug nut weighs just 0.8 oz (22.68 g).
What colors are available for this lug nut kit?
This kit is available in anodized finishes of black, blue, silver, neochrome, or red; this listing is for the blue finish.
Do these lug nuts fit OEM and aftermarket wheels?
Yes, these lug nuts feature a conical seat design intended to fit many OEM and aftermarket wheels.
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.










