Although you can use metal screws in wood wood screws have been meticulously designed for this very purpose.
Use wood screws of sheet metal screws for door hinges.
In a bind if you re short of the right available screws you can use a sheet metal screw on wood.
However if the hinge has only three holes add a 3 in.
Wood screws are unlikely to form a tight enough joint when used on sheet metal especially if they have a threadless shank.
On the other hand wood screws are better suited for applications involving plywood lumber and other wood materials.
Smaller numbers indicate smaller diameters.
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Screws straight through the two holes toward the center of the door.
Hinge outlet oil rubbed bronze hinge screws 10 x 1 inch for door hinges fly cut for easy drilling 24 pack 4 5 out of 5 stars 13 13 25 13.
For screws measured in inches diameters of 1 4 inch and smaller for machine and sheet metal screws or 5 16 inch and smaller for wood screws are expressed with a and a whole number ex a screw with a major diameter of 3 16 inch is a 10 screw.
These screws are not really interchangeable.
They are easier to drive into metal and will offer a greater level of strength and security.