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Posted by National Lock Supply on Oct 24th 2025
When choosing locks for a commercial or residential project, you’ve probably seen labels like Grade 1, Grade 2, or Grade 3 in the specifications. These aren’t marketing terms—they’re official ratings defined by the ANSI/BHMA standards that measure how durable, secure, and reliable a lock really is.
Grade 1 lock hardware represents the highest level of performance and security available in the United States. It’s the… Read more