This product is a 4.8 grade galvanized cross flange screw with an outer hexagonal washer anti loosening and anti slip screw bolt M4M5M6M8mm. Our hexagonal flange bolt is made of high-quality 35 steel material, which has the characteristics of good toughness, high hardness, good cold and hot processing performance, and excellent cutting performance.

Dongguan Shunhangwei Hardware Technology Co., Ltd. is located in Dalingshan Town, Dongguan City, the manufacturing capital of China. Our factory is a hardware manufacturing enterprise specializing in the development, production, and sales of hardware fasteners and hardware structural components, with convenient transportation and complete supporting facilities.

The company adopts high-precision production and processing equipment, has strong product development and production capabilities, provides comprehensive high-quality sales services, and has a large number of senior technical engineers who can provide customers with high-quality products and complete technical support and supporting services in a timely manner. The company produces and sells hardware products of various specifications and materials, including screws, nuts, rotating parts, springs, washers, radiators, stamped parts, CNC precision machined parts, etc. The company's products are widely used in fields such as household appliances, mechanical equipment, intelligent devices, electric tools, medical equipment, toy electronics, communication industry, display screen industry, and construction industry.