E-Z LOK EZ-450-8 M8×1.25 solid insert kit with metric exterior

Check compatibility
EZ-450-8 fits an M8×1.25 fastener and uses an M12×1.75 insert exterior. Compare it with EZ-310-M8 if the intended repair requires an inch exterior.
Questions before ordering
What is the second metric dimension on the maker chart?
M12×1.75 is the outside thread of the insert. M8×1.25 is the thread that accepts the original bolt. Check the available hole dimensions first.