Our favorite and the only brand we use is triflow.
Key won t turn in lock to door.
Replace it with a new key as soon as possible.
If your key won t turn try wd 40 or silicone spray.
What to do if your house key won t turn in the lock spray the lock with lubricant to remove dirt and dust.
If your key will only go into the lock partway there may be an obstruction blocking it.
Spray the door key with a graphite based lubricant.
Get a screwdriver and remove the screws holding the lock on your door.
With your other hand.
Simply spray the lubricant into the keyway and insert the key a few times to work the lubricant into the mechanism.
This is the correct position for the pin tumblers to align in the cylinder.
Get the security you want without the headaches by correcting a sticky keyhole tumbler and key.
Use a silicon based spray in the lock if the spare key did not turn the ignition or you did not have one you need to consider the ignition as the issue.
Slide the key in the lock and tap lightly on the.
Turn the key so that the keyway slot is in the exact position it was in when you inserted the key.
Once taken apart use gum out or a similar type of cleaner to clean the inside of the lock and all moving parts.
Leave the lock in the door but only remove the cover and other parts to get in to clean it.
You can get it on amazon for a great price.
Try not to flatten and damage the profile of the key.
Remember to replace your key because a key which has been bent once will remain fragile.
In most cases a spritz of dry lubricant will be sufficient to free up the plug and allow you to open your door.
If your lock is brand new.
When that happens the dirt can cause the pins to stick in a partially raised position preventing the plug from turning.
Sometimes the pins get jammed up and 25 to 40 percent of the time that solves the problem.
Try squirting some silicon based lock lubricant into the ignition or door lock.
Outdoor locks can collect a lot of dirt and dust inside the lock.
There is a chance when the lock was re keyed assuming you had some door locks keyed alike or keyed to existing locks the person who did the re keying didn t get the pins completely seated in the key cylinder.