These DAGGERZ self - drill screws are easy to use. For drywall or wood - to - metal applications, just place the screw where you want it and start driving. Thanks to the self - drill point, you don't have to pre - drill holes in metal. The Phillips drive will center itself, making the job quicker. When using, make sure the surface is clean and free of debris. Don't over - tighten the screws as it might damage the material. To keep these screws in good condition, store them in a dry place. The phosphate coating helps resist corrosion, but extreme moisture can still cause problems over time. If you notice any rust spots, it's best to replace the screws to ensure a secure fit.
