Description:1. Material: Large flat head slotted screws are made of 304 stainless steel, are rust and corrosion-resistant, durable materials that can be used indoors and outdoors, wear resistance, good fastening function.2. Feature: The extra large head provides a flush finish, preventing snagging or protrusion. The threads are very clear and accurate, not easy to deform and slip during use.3. Installation: Slotted drive screws feature a design with a single slot on the head, allowing for easy installation using a slotted drive screwdriver.4. Application: Flat head slotted drive screws are universal and can be used in a wide range of applications. From woodworking to metal processing, such as electronic equipment, communication equipment, machinery, sports facilities, outdoor decoration, home applications, etc.