Tips for Maintaining Your Locks and Keys: Mr. Locksmith DC
To maintain locks in Washington, DC: lubricate cylinders twice a year with dry graphite or PTFE — never WD-40 — tighten loose hardware, check strike alignment each spring and fall as doors swell and shrink, and replace keys before they wear thin. Questions? (202) 630-4979. Locks fail slowly and then all at once. Almost every […]
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