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McGard Wheel Lock Nut Set - 4pk. (Reg. Shank Seat) M12X1.5 / 13/16 Hex / 1.38in. Length - Chrome

SKU: MCG21156

Lug Nuts

MCG Wheel Lock Nut Sets...

McGard Wheel Lock Nut Set - 4pk. (Reg. Shank Seat) M12X1.5 / 13/16 Hex / 1.38in. Length - Chrome

SKU: MCG21156

Lug Nuts

MCG Wheel Lock Nut Sets...

A$84.05
LAST ONE! Est Ship 3-5 days. In stock at 1 location (only 1 available)

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Description

McGard Wheel Lock Nut Set - 4pk. (Reg. Shank Seat) M12X1.5 / 13/16 Hex / 1.38in. Length - Chrome

Protecting the world's finest wheels and tires from theft since 1964.; McGard manufactures wheel locks in the USA to meet or exceed O.E.M.; standards for safety and durability.; Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world.; These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.; The steel collar on the user friendly key guides the key into the lock pattern.; The collar holds the key in alignment for easy installation and removal.; The computer generated key designs allow for an infinite number of key patterns.; The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.; Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.; McGard's plating process includes several layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust.; Regular .580 Shank length for use with custom replacement aluminum wheels that are between 11/16 and 7/8 thick at the wheels stud hole.; Contains polished stainless steel washers.; This product may contain globally sourced materials/components.

Additional Information

Chrome Regular Shank Wheel Lock Set (M12 x 1.5 Thread Size) - Set of 4 Locks, 4 Washers and 1 Key

Data: v4.2 - Upd: 2026-11-08 17:36:20

Features

Note for Australian & European Markets

This product is designed and tested for the US Domestic Market to comply with relevant US standards. Consequently, it may have features that are not compatible or compliant with regulations outside the US. As such, this item is offered for off-road use. If this item includes a tow-ball, it is important that you ensure compatibility with your trailer. 

Note regarding tow-ball sizing: Please verify your trailer coupling size. Unless otherwise stated, if a ball is included with this product, it may be supplied with an imperial sized ball. It is important that you ensure compatibility with your trailer. U.S. market hitches typically are supplied in 2", 1-7/8" or 2-5/16.

IMPORTANT! DO NOT ATTEMPT TO COUPLE A TRAILER WITH AN INCORRECTLY SIZED TOW-BALL. Before installation, please check sizing as you may need to source an alternative ball for your application. Returns are not available for special order items.

(keyword: shank)

Note in regards to wheels and tyres.

Unless otherwise stated, wheels and tyres are supplied individually. They are not typically listed as a full set since most vehicles run different widths and offsets front to rear. Please carefully check your PCD, width and offset (ET) when choosing wheels or wheel and tyre packages. If you need more information or clarification, contact StreetFX customer support prior to ordering.

(keyword: wheel)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Color:Chrome
Description:McGard Wheel Lock Nut Set - 4pk. (Reg. Shank Seat) M12X1.5 / 13/16 Hex / 1.38in. Length - Chrome
Finish:Chrome
Hex Size:13/16
Kit Contents:4 Locks - 1 Key & 4 Washers
Overall Length:1.38
Part Number:mcg21156
Seat Type:Shank Seat Nut
Seat/style:Shank Seat Nut
Shank Diameter:0.679
Shank Length:0.58
Thread Size:M12 x 1.5
Title:21156 - McGard - Mag/Shank Style Wheel Locks-Exposed-Chrome

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:39:45

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mcgard
StreetFX SKU mcg21156
SFX Item ID 4046249
Accounting SKU mcg-21156
Manufacturer SKU 21156
Manufacturer UPC 083509211566
Alternative References MCG-21156

Lug Nuts, Shank with Washer, 12mm x 1.50 RH, Closed End, Locking, Chrome Plated Steel, Set of 4

McGard wheel locks protect your valuable wheels and tires from theft. Having your wheels and tires stolen could leave you stranded in a bad place at the wrong time. These easy-to-use, one-piece steel wheel locks function like regular lug nuts—but require a special key tool for installation and removal. Order the size and style designed for fitment on your studs, then travel with peace of mind, courtesy of McGard wheel locks.

Product Attributes
UPC083509211566
BrandMcGard
NotesWashers are polished stainless steel. Lug nuts are locking.
LockingYes
QuantitySold as a set of 4.
Part TypeLug Nuts
Product LineMcGard Wheel Locks
Washer ShapeCentered round
Lug Nut ColorChrome
Open End DesignNo
Washer IncludedYes
Lug Nut MaterialSteel
Lug Nut Head StyleStandard
Lug Nut Seat StyleShank
Lug Nut Thread SizeM12 x 1.5
Lug Nut Shank Length (in.)0.58
Manufacturer's Part Number21156
Wrench Size Required (in.)13/16 in.
Lug Nut Overall Length (in.)1.38
Lug Nut Shank Diameter (in.)0.68
Washer Outside Diameter (in.)1.06 in.

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