6 & 7 Spline Lug Nut Socket Set – M12 & M14 Wheel Key

$18.83 $21.29

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JETTING 2-Piece Spline Lug Nut Socket Set – 6-Spline & 7-Spline Wheel Key Wrenches

Take control of wheel maintenance with the JETTING 2-Piece Spline Lug Nut Socket Set. Engineered from high-strength carbon steel, this kit includes one 6-spline and one 7-spline lug nut key, giving you broad compatibility across the most common aftermarket locking wheel lug nut sizes. Whether you're swapping tires in the garage or handling a roadside wheel change, these compact, durable sockets make the job straightforward and efficient.

Made in Mainland China.

Key Features

High-Strength Carbon Steel Construction: Built for repeated use, the carbon steel body delivers excellent torque performance, wear resistance, and long-lasting durability.
6-Spline & 7-Spline Keys Included: Two dedicated spline keys cover a wide range of aftermarket locking lug nut profiles used on passenger cars and light trucks.
Wide Thread Size Coverage: The 6-spline socket fits M12×1.25, M12×1.5, and 1/2"-20 lug nuts; the 7-spline socket fits M14×1.5, M14×1.75, M14×2, and 9/16"-18 lug nuts.
Compatible with 19mm & 21mm Hand Nut Runners: Slots easily onto standard 3/4" and 13/16" hand nut runners for quick, effortless removal of locked or aftermarket lug nuts.
Compact & Portable: At approx. 90 mm (3.54 in) in length with a black finish, these sockets are easy to store in any toolbox, glove compartment, or roadside kit.

Product Specifications

Material	Carbon Steel
Finish	Black
Quantity	2 Pieces (1× 6-Spline, 1× 7-Spline)
Socket Length	Approx. 90 mm / 3.54 in
6-Spline Compatibility	M12×1.25, M12×1.5, 1/2"-20
7-Spline Compatibility	M14×1.5, M14×1.75, M14×2, 9/16"-18
6-Spline Diameter Range	Approx. 0.66–0.68 in
7-Spline Diameter Range	Approx. 0.74–0.76 in
Hand Nut Runner Compatibility	19 mm (3/4") and 21 mm (13/16")
Vehicle Type	Passenger Cars & Light Trucks
Application	Wheel Lug Nut Removal & Installation

What's in the Box

1× 6-Spline Lug Nut Socket
1× 7-Spline Lug Nut Socket

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Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: What thread sizes are compatible with this spline lug nut socket set?

A: The 6-spline socket is compatible with M12×1.25, M12×1.5, and 1/2"-20 lug nuts, while the 7-spline socket covers M14×1.5, M14×1.75, M14×2, and 9/16"-18 lug nuts — making this set ideal for a wide range of aftermarket and OEM wheel fitments on passenger cars and light trucks.

Q: What size hand nut runner do I need to use these lug nut sockets?

A: These spline lug nut sockets are designed to work with standard 19 mm (3/4") and 21 mm (13/16") hand nut runners, which are commonly available at most automotive stores. No special tools are required.

Q: Are these sockets suitable for both installation and removal of locking lug nuts?

A: Yes. The JETTING 6 & 7 spline socket set is engineered for both the removal and installation of locking and aftermarket spline-style lug nuts, making it a versatile addition to any automotive tool kit for wheel service and tire changes.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.