What Size Is Set Screw on Mortise Lock? 2025-12-18
If you have ever found yourself staring at a loose door handle or trying to swap out a cylinder on a commercial door, you have likely encountered the tiny, often frustrating component known as the set screw. Despite its small size, this screw plays a pivotal role in the security and functionality of a mortise lock. But when it goes missing or strips out, finding a replacement can feel like searching for a needle in a haystack.
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