Introducing the M3x16 Flat Countersunk Head Self Sealing Screws - an exceptional product crafted by Dongguan Yuhuang Electronic Technology Co., Ltd., a renowned manufacturer, supplier, and factory hailing from China. These screws are designed with utmost precision and high-quality materials, ensuring their strength, durability, and longevity. With their M3 size and 16mm length, they are perfect for a wide range of applications in various industries. The flat countersunk head offers a sleek and flush finish, providing an aesthetically pleasing appearance when installed. This makes them suitable for both functional and decorative purposes. What sets these screws apart is their innovative self-sealing functionality. The screws feature a unique sealing mechanism that forms a tight seal when fastened, offering reliable protection against moisture, dust, and other potential threats. This not only enhances their performance but also adds an extra layer of security to your projects. Whether you are in the electronics, automotive, or construction industry, the M3x16 Flat Countersunk Head Self Sealing Screws from Dongguan Yuhuang Electronic Technology Co., Ltd. are an exceptional choice. Trust in our expertise and experience as a leading manufacturer and supplier to provide the highest quality products that meet your needs and exceed your expectations.