
This product is a Phillips head countersunk machine screw. The Phillips head design allows for easy operation, and the 90° countersunk head ensures flush contact with the workpiece. Cold-forged for precise threads and a secure connection, it is suitable for precision workpieces. The full range covers mainstream systems, with readily available stock. Surface rust prevention treatment, quality control compliance, and environmental regulations are ensured. Compliance documentation is available. Customization is supported to meet aesthetic and flat fastening requirements.
Customized according to the drawing
Metric specifications: Thread sizes M1.0~M12, nominal length 2mm~100mm, full thread structure, thread tolerance 6g, coarse/fine thread coverage; Imperial specifications: Thread sizes #0-80~#14-20, nominal length 1/16"~4", compatible with UNC/UNF American standard thread systems, 82° standard countersunk head angle.
Carbon steel grades 4.8, 6.8, and 8.8; stainless steel grades A2-50, A2-70, A4-70, and A4-80; non-ferrous metals grade not lower than 4.8.
High-quality low-carbon steel, medium-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, brass, aluminum alloy, etc.
Environmentally friendly blue-white zinc, colored zinc, black zinc, environmentally friendly nickel plating, zinc-nickel alloy plating, Dacromet coating, electrophoresis, PVD, stainless steel natural color, stainless steel passivation, etc.
Suitable for electronic devices, furniture, and other applications requiring high surface flatness, the head is submerged in the workpiece, does not protrude, is scratch-resistant, and has a good aesthetic appearance.
Do you need non-standard fasteners, precision metal parts, or custom structural components for a specific application?
Yongji helps you develop and manufacture special parts and custom products based on your drawings, samples, technical requirements, and target application scenarios.
Whether you need prototype quantities, pilot production, or stable mass supply, we provide an integrated solution from engineering review to production and delivery.
From fasteners to structural parts, Yongji offers integrated development and manufacturing for a wide range of custom precision hardware products.
Whether you need a few pieces for validation, small batches for development, or large volumes for mass production, we can support your project at different stages.
With integrated manufacturing resources in China and Vietnam, Yongji helps customers achieve stable quality, scalable production, and reliable delivery.

Yongji Precision Hardware is a global manufacturer specializing in precision fasteners and metal structural components. We are China Phillips Flat Head Screw Suppliers and Wholesale Phillips Flat Head ScrewExporter && Company. Founded in 2003, the company has over two decades of experience serving international OEM and ODM customers across multiple industries.
With integrated manufacturing capabilities including cold heading, stamping, CNC machining and sheet metal fabrication...