Drywall screws usually are sharp point or drilling point self tapping screws, they are also named gypsum board screws. They are including fine thread drywall screws, coarse thread drywall screws and drilling point drywall screws. Fine thread drywall screws are used for fastening gypsum board to steel of less than 0.8mm thickness. Coarse thread drywall screws are used for fastening gypsum board to wood, and they are also used for furniture. Drilling point drywall screws are used for fastening gypsum board to steel of less than 2mm thickness.

Drywall screws usually have the following sizes.

Thread dia: #6, #7, #8, #10

Screw length: 13mm-151mm

You can use coarse thread drywall screws for wood. That is, you can use coarse thread drywall screws to fasten gypsum-board to wood, you also can use coarse thread drywall screws for furniture.

Wood screws are usually used for wood. But some customers also think that they are all wood screws for hex head wood screws, CSK head wood screws, CSK head chipboard screws and Coarse thread drywall screws. If your mentioned wood screws are coarse thread drywall screws, of course, they can be used for drywall.

You can use screwdriver to install drywall screws.

You can use screwdriver to remove drywall screws.

Yes, you can choose grey color, black color, blue white color, yellow color and other colors. If you choose grey phosphate, screw color is grey. If you choose black phosphate, screw color is black. If you choose zinc plated, screw color is blue white or yellow color. Of course, if you choose painting, Geomet or Ruspert, screw color is optional like red, blue, green, brown, black, grey, silver etc .