Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
How to fix sticky door locks.
Use the right product resorting to spraying vegetable oil wd 40 sewing machine oil or similar products in the keyhole is a fairly common fix.
If it is happening along the top edge of the door frame this fix may only make the situation worse.
Expert advice on how to repair common problems with door knob locks and deadbolts such as stuck or frozen door locks latches that don t latch and keys broken off in door locks.
Many people put up with the aggravation of a sticking door lock for years.
The problem however is that oil or grease will eventually make the sticking lock worse.
Ironically by cleaning and oiling them you can fix most locks in a matter of minutes.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
An effective front door lock keeps out burglars but when you find yourself struggling to enter your own home it may be time to adjust.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
How to fix a front door lock of a house that is sticking.
First clean the keyhole with a penetrating lubricant like wd 40.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
Put on some gloves before you start spraying it because wd 40 can make a mess.
Determine where the sticking is happening.
If the sticking area is along the door frame where the hinges are located this fix will not work.