McGard Locking Wheel Nuts 21156SL

McGard locking wheel bolts 21156SL secure your alloy wheels to your car and their two part manufacture makes them impossible to remove with standard tools.

The easy to use one-piece wheel lock functions sort of a regular lug nut or bolt, but requires a special key tool for installation and removal. Its unique design allows for a vast number of various computer generated lock and key patterns to be produced.

They are made up of three layers of nickel and one layer of microporous chrome. The first layer of nickel is for corrosion resistance; the second layer of nickel is for lustre and the third nickel layer interacts with the microporous chrome layer to disperse rust. Every lock is through-hardened and tempered, achieving the depth of hardness needed for its unsurpassed level of security.

Their user friendly key design leave easy alignment when using the wheel and nuts. With one on the simplest chrome plating processes within the industry, through-hardened steel construction and precision threads, it makes McGard an important for all car owners. McGard provide the very best level of protection against costly wheel and tyre theft.

• Thread size: M12 x 1.5
• Seat: flat
• Shaft Length: 15/35mm
• Hex Size: 21mm
• Simply replace one standard nut on each wheel with a McGard nut
• Chrome plated for a shiny finish
• Highest security with its spinning shroud and hundreds of different codes
• Computer generated designs allow for an infinite number of key patterns
• Two part manufacture makes them impossible to remove with standard tools
• Included in the set: 4 locking wheel nuts, 1 user friendly key, 1 registration card
• The McGard SL range offers even more protection than the Standard SU range, incorporating a protective sleeve.
• Characterised by its rotating ring, the products in this range fulfil Thatcham Security Category 4
• Made from specially hardened steel which makes it near impossible to drill out the bolts giving you high security and peace of mind
• This classic chrome range is available in a wide selection of measurements/applications to suit most makes and models of vehicle.
• A classic design with chrome head

• 24 Month Guarantee