Why is my door lock stuck?
Why is my door lock stuck? Nonetheless, mechanisms filled with gunk, broken keys, rust and misalignment may cause jammed door locks. This acts as a lubricant and may unjam lock tumblers that have become clogged with debris over time. Jiggle the lubricated key in the cylinder if it doesn't open on the first try. How do you unscrew a tight door lock? How to Loosen Up a Tight LockInsert the lubricant's supplied, spray-directing straw into the can's spray nozzle. Position the straw near the center of the lock's key hole. Spray a small amount of lubricant on the lock's key....