Screw Product Description Plastic tapping screws are designed to be used with plastic materials. They feature a sharp point for easy insertion, and threads designed to tap into plastic without cracking or stripping the material. These screws typically have a slotted or Phillips head for easy installation. Parameter Table Product Name:Plastic Tapping Screws Material:Steel Finish:Zinc Plated Size:#4-#14 Length:3/8鈥?3鈥?/p Head Type:Flat or Pan Head Drive Type:Slotted or Phillips Application:Connecting plastic FAQ Q: Can I use plastic tapping screws on other materials? A: Plastic tapping screws are designed specifically for use with plastic materials. They may not be suitable for use with other materials. Q: What size plastic tapping screws should I use? A: The size of the plastic tapping screw you need will depend on the thickness of the plastic material you are connecting. Be sure to choose a screw with the appropriate length and diameter for your specific application. Q: What is the finish on plastic tapping screws? A: The finish on plastic tapping screws is typically zinc plated to provide protection against corrosion. Screw website:http://www.hxsunrise-metal.com/screw/