When refinishing metal kitchen cabinets and replacing hardware, it's important to consider the type of screws you're using and their compatibility with the material and existing holes. Replacing old thread-cutting screws with regular screws might not be the best approach, as there are some crucial differences between the two types of screws.
Thread-cutting screws are specifically designed for use with metal. They have a unique thread pattern that allows them to create their own threads when driven into the metal, making them effective for joining metal components together. Regular screws, on the other hand, typically require pre-existing holes with matching threads for a secure fit.
Here are a few reasons why replacing thread-cutting screws with regular screws may not be ideal:
Thread compatibility: Regular screws might not match the thread pattern of the existing holes in the metal cabinets. Using regular screws could result in a loose fit, compromising the stability and durability of the cabinets.
Holding power: Thread-cutting screws are designed to create strong connections in metal, providing excellent holding power. Regular screws might not offer the same level of grip and may loosen over time.
Difficulty in installation: If the existing holes in the metal cabinets are already threaded, trying to use regular screws might be challenging. Regular screws usually require pre-drilled holes, and attempting to force them into threaded holes could damage both the screws and the cabinets.
For the best results, it's recommended to find replacement hardware that matches the existing thread-cutting screws in terms of thread pattern and size. Look for screws designed for use with metal cabinets, ensuring they have the same thread style and diameter.
If you cannot find suitable replacements with the exact thread pattern, consider consulting with a hardware specialist or a professional to explore alternative options for attaching the new hardware securely. They may have suggestions for adapters or other solutions that can maintain the integrity and strength of your metal kitchen cabinets.