a premium stainless steel wheel nut distributed globally. The Checklock SQ® has two handles that, when squeezed together with the fore finger and thumb, loosen the two coils enough to allow room for two adjacent nuts to pass throughEnquire Now Call Now
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Checklock SQ® are sized by the corresponding measurement (in millimetres) across the flats of the hexagonal nut fitting, along with a measurement (also in millimetres) of pitch circle diameter (PCD). Current sizes available* include (in mm):
New sizes of Checklock can be developed in a matter of a few weeks, so if your desired size is not included in the list please contact us with an enquiry. If you have any doubts please get as much information as possible and then contact us for assistance in establishing the correct Checklock SQ® for your application.
* Availability depends on current stock levels, dictated by demand.
Convert your measurements with our simple calculator.
Checklock SQ® is made from a high grade, premium stainless steel that will not corrode, rust or stain with water, as ordinary steel does. The product has a very long life and can be reused/refitted, ensuring fantastic value for the end user.
For further information contact Checkpoint Safety