Squeaky Hinges, Stiff Locks and Sliding Doors

The small jobs around the house that a single can of oil sorts out in minutes.

A squeaking hinge is metal rubbing on metal with nothing in between. Any oil will quieten it for a day. The trick is an oil that creeps into the joint and stays there without turning sticky or collecting dust.

Door hinges

Open the door fully so the hinge knuckle is exposed. Spray a short burst of Ballistol into the top of the knuckle, where the pin goes in, and swing the door back and forth until the squeak stops. Wipe off the drips straight away.

If it still squeaks, tap the hinge pin up with a nail set and a hammer until it is halfway out, wipe the pin clean, oil it and tap it back in. That fixes nearly every stubborn hinge.

Locks and padlocks

Stiff locks are usually full of dust and old grease rather than short of oil. Spray into the keyhole, insert the key and turn it a few times, then pull it out and wipe it. Repeat once or twice. Padlocks on sheds and gates benefit from a spray every autumn, because water in the shackle holes freezes and rusts the mechanism.

Frozen car and gate locks

Prevention is easier than cure. Spray door locks, boot locks and gate padlocks before the first frost. Ballistol displaces water, so there is nothing left to freeze. If a lock has already frozen, warm the key in your hand (never with a naked flame near an aerosol), push it in gently and spray around it.

Sliding doors, windows and drawers

Clean the track with a brush and damp cloth first, because grit is usually the real problem. Then put a thin film of oil on the runners or rollers, not the whole track. For wardrobe and patio doors that need a dry finish, PTFE spray won't attract dust.

Other quick jobs

  • Letterbox flaps and door closers.
  • Garage door rollers and springs.
  • Squeaky office chairs and bed frames (oil the bolt joints).
  • Scissors and secateurs (see our garden tool care guide).
  • Stiff zips on bags and coats (apply with a cotton bud, then work the zip).

Mind the floor: put a cloth or newspaper under the hinge before you spray. Oil on carpet or a wooden floor is harder to remove than the squeak.

Questions people ask

What is the best way to fix a squeaky door hinge?
Spray a penetrating, non-gumming oil into the top of the hinge knuckle and swing the door until the squeak stops. If it persists, tap the pin halfway out, clean and oil it, then tap it back in.
Can I use cooking oil on a squeaky hinge?
It will work briefly, but cooking oils go sticky and rancid and attract dust. A mineral-based oil that doesn't resinify lasts much longer.
How do I stop my car door locks freezing?
Spray the locks with Ballistol before the first frost. It displaces the water inside the lock, which is what freezes.
Will oil damage the paint on my door?
Ballistol is safe on most painted surfaces, but wipe off drips straight away so they don't collect dust or mark the floor.

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