Lastly use putty or wood filler to fill the tiny hole left behind.
How to fix creaky hard wood floors.
The kit comes with a screwdriver bit depth control fixture and 25 breakaway screws.
Then screw a mounting plate into the underside of the subfloor and attach it to the joist with a rod.
A simple first solution is to dust the squeaky area of your floor with talcum powder working it into the cracks.
Before deciding on the length of the screw to use first determine the width between the joist and the hardwood floor.
To fix a squeaky floor start by having someone walk around on the floor while you listen from below to identify where the squeak is.
Talc can be slippery.
Drive in screws from the hardwood floor right to the subfloor or the joist.
You can solve this by shimming the subfloor.
Ensure you have completely driven the head of the screw into the hardwood floor.
When determining how to fix squeaky floors start by shimming the subfloor if possible.
Fixing squeaky wood floor can also be done from above by buying a floor repair kit which basically helps you eliminate space between flooring and floorboards.
Creaky floors occur when the subfloor has been separated from floor joists.
Once you find it weigh down the floor from above with heavy furniture or books to keep it compressed.