China Coarse Thread Drywall Screw Manufacturers, Suppliers, Factory

For those looking for a fastener that is both durable and beautiful, modified round head self drilling screws with painted heads are an excellent solution. These screws feature a unique modified truss head design that improves grip and torque compared to traditional fasteners.

Haiyan Jinrun Metal Products Co., Ltd., a professional fastener manufacturer based in Haiyan, Zhejiang, has introduced its Painted Hex Washer Head Self Drilling Screw with EPDM Washer. This product combines electroplating, an assembled EPDM washer, and head painting to deliver reliable sealing, corrosion resistance, and high torque performance. The non-slip hex head design allows for greater torque transmission, making it easier to use with screwdrivers or electric wrenches. The spray-painted finish is available in multiple models and can be customized to meet specific customer requirements.

In furniture manufacturing, wood flooring installation, and cabinet assembly, the choice of fasteners directly affects product quality, assembly efficiency, and long-term durability. The Modified Truss Head Self Tapping Screw from Jinrun is designed specifically for wood and wood-based materials, offering low screwing torque, high locking performance, and a flush finish that preserves surface aesthetics. Available in both IFI and DIN standards, with sizes ranging from #8-18 to ST4.8 and lengths from 1/2 inch to 100mm, these screws provide reliable fastening for a variety of applications. This article examines the product's features, specifications, and the manufacturing quality that makes it a trusted choice for furniture manufacturers and woodworking professionals.

Stainless steel screws are resistant to corrosion due to the oxide film formed on their surface, but this can also present some challenges. When dirt accumulates on the threads or the screws are over-tightened, the screws may become stuck. In the face of this situation, we can try the following solutions:

Self tapping screws: With a unique drill bit design, you can drill holes directly with special power tools and complete the fixing work at the same time. The whole process is simple and efficient.