Self-Tapping Screws With Nickel Self-Tapping Screw High-Quality Steel With Nickel Plating Self-Tapping Thread For Easy Screwing Into Various Materials Sharp Point For Easy Penetration Allows For Easy Screwing Into Various Materials Without Pre-Drilling Provides Corrosion Resistance And A Decorative Finish Facilitates Easy Penetration Into Materials Made From High-Quality Steel For Long-Lasting Performance Ideal For Screwing Into Wood, Plywood, And Mdf Suitable For Screwing Into Metal, Including Aluminum And Steel Can Be Used For Screwing Into Plastic Materials Useful For Various Construction Projects, Including Furniture Making, Decking, And Fencing.