Posted by National Lock Supply on Oct 9th 2025
                If you’re a homeowner or you manage a small office and you’re serious about security, you’ve probably run into the age-old choice: mortise lock or cylindrical (bored) lock. On paper, they do the same job, keep bad actors out and let the right people in. In the real world, the differences in durability, security, installation, and cost are big enough that choosing the right one can save you money, headaches, and maybe a door fram… Read more
            
        Posted by National Lock Supply on Oct 9th 2025
                If you’re a homeowner or business owner who wants the kind of “shut the door and forget about it” security that lasts for decades, mortise locks are still the gold standard in 2025. I’ve installed, repaired, and replaced thousands of them across houses, offices, schools, and hotels. This guide pulls together everything you need: the best residential picks, where to buy, how mortise compares to cylindrical, top commercial o… Read more
            
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