Commercial Lock Maintenance
Commercial Lock Maintenance Tips to Extend the Life of Your Security Hardware
In this blog post, Eagle’s Locksmith Cincinnati and our commercial security expert locksmiths have put together the top commercial lock maintenance tips. So, this can help to ensure that your locks stay reliable, durable, and functioning at their best.
If you want your commercial locks to last as long as possible, implementing a proper maintenance plan is essential. Commercial locks experience heavy daily use, and while wear and tear can’t be avoided, you can significantly extend the lifespan of your locks with consistent care.
Regular Lock Lubrication
One of the most important steps in commercial lock maintenance is regular lubrication. We recommend lubricating your locks at least twice a year to prevent dirt, debris, and buildup from jamming internal components.
A graphite or Teflon-based lubricant is the best choice, as these products reduce friction without attracting grime. Avoid using WD-40 inside locks, since it can draw in sticky residue that eventually interferes with proper function.
When lubricating, make sure to apply the product not only to the keyway but also to the bolt, latch, and door hinges. Consistent lubrication helps the lock operate smoothly and reduces long-term mechanical stress.
Hardware Tightening and Alignment
Loose or jiggling lock hardware should be repaired immediately. Over time, screws in commercial locks and door plates can loosen due to frequent use or door movement. While this seems like a small issue, ignoring it can lead to major hardware misalignment and increased strain on the lock body.
Regularly check your commercial door locks for loose screws, misaligned strike plates, or sticking latches. Tightening hardware is a simple task, but doing it promptly prevents future repairs and helps ensure the lock continues to function safely and efficiently.
Keep Spare Keys in Good Condition
Keys often wear out faster than the locks themselves. Using a bent, cracked, or worn-down key can damage the internal pins and mechanisms of your commercial lock. This can lead to costly repairs or even a full lock replacement.
To avoid this, always make spare keys from the original key when the lock is brand new. Over time, duplicate keys made from other duplicates become less accurate, increasing the risk of damaging the lock. Keeping a few high-quality spare keys on hand ensures consistent performance and protects your lock from avoidable wear.
Winter De-Icing Procedures
Commercial properties in Cincinnati experience harsh winters, and cold temperatures can cause exterior locks to freeze. If your lock is frozen, never force the key inside, as this can cause the key to snap or damage internal components.
Instead, use a store-bought lock de-icer. If one isn’t available, you can safely warm your key by placing it in hot water or heating it on a car engine before inserting it into the lock. Always wear gloves to prevent burns and avoid using open flames or excessive heat.
Proper commercial lock maintenance not only improves security but also helps you avoid expensive repairs and downtime. If you need professional lock service, repair, or commercial lock installation, Eagle’s Locksmith Cincinnati is here to help. Contact us today for reliable mobile locksmith services for your business.




