All wheel studs will be zinc plated to resist corrosion.
All guides list European, Asian, Canadian and American vehicles.
Unique photo guide of all parts are located in the back part of the catalog. Old parts can be identified by an actual to-scale photo eliminating guessing. This helps your customers select the correct part. A customer can select a part, bring it to the counter, and the counterperson will know what part it is. The same is true in your warehouse.