Located in Jiaxing, near Shanghai, Zhapu, and Ningbo ports, Pinghu Hengke Metal Products Factory—a professional fastener manufacturer and exporter—produces chipboard screws with coarse threads that are optimized for secure fastening in chipboard, particleboard, and other low-density wood-based materials. Our chipboard screws with coarse threads feature a wider thread pitch and deeper thread grooves compared to fine-thread screws, which allows them to quickly engage with wood fibers, create a stronger mechanical bond, and distribute load evenly across the material—preventing stripping or pulling out, even in soft or porous chipboard. The coarse thread design of our chipboard screws with coarse threads also enables faster insertion, reducing installation time for both professional woodworkers and DIY enthusiasts, and it minimizes the risk of wood splitting by requiring less force to drive the screw into the material. Manufactured from high-strength steel, our chipboard screws with coarse threads undergo heat treatment to enhance durability, and we offer surface treatments like zinc plating or black oxide to improve corrosion resistance. We produce chipboard screws with coarse threads in various lengths and diameters, ensuring compatibility with different wood thicknesses, and we provide detailed specifications (including thread pitch and head type) to help clients select the right screw for their projects. Adhering to our "customer first, product quality first" principle, we export chipboard screws with coarse threads to Europe, the United States, and beyond, delivering a high-performance fastener solution that meets the unique needs of chipboard-based woodworking.