ST5.5*100 ISO DIN15480 Stainless Steel Hex Self Drilling Screw With Washer

1.Products Details:

Our Hexagon Washer Self-Drilling Screws with Composite Washers are meticulously engineered fastening solutions, designed to meet the most demanding construction, manufacturing, and assembly requirements. Combining the robust structure of hexagon head washers with the innovative design of self-drilling screws and high-performance composite washers, these products deliver exceptional functionality, durability, and reliability.

2.Key Features:

- Good Sealing Performance: The composite gasket can fill gaps effectively, preventing liquid or gas leakage in sealing applications.

- Enhanced Anti-loosening:The combination of hexagon washer and drill tail structure provides better anti-loosening effect, keeping the connection stable in vibrating environments.

- Strong Adaptability: It is suitable for various materials and surface conditions, and the composite gasket can adjust to different substrates to ensure the connection reliability.

- Improved Load Distribution: The washer design distributes the fastening force evenly, reducing the risk of local stress concentration and damage to the connected parts

- Convenient Installation: The drill tail structure allows direct drilling and fastening, simplifying the installation process and improving work efficiency.

3.Technical Parameters of Hex Self Drilling Screw

4.Certificate Display

5.Production Process

6.Packaging and shipping Details

Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work and development, it has become a factory covering an area of over 2000 square meters with a registered capital of 6.8 million yuan. So far, the company has two holding subsidiaries and has gradually developed into a medium-sized fastener manufacturing enterprise integrating research and development, production, and sales. Currently, the factory has more than 50 employees and complete production and testing equipment, including more than 50 production equipment and more than 10 testing equipment. The factory has an annual production capacity of 4000-5000 tons of fasteners and an annual output value of 40-50 million RMB. Our products have a normal delivery time of 20-30 days and a stock time of 1-5 days. Our independent brand "YB" accepts OEM, ODM. Our main products include various fasteners, standard parts, bolts, screws, wood screws, self tapping screws, turning screws, combination screws, nuts, accessories, flat washers, lifting rings, etc. In addition, we also have multiple CNC lathes and milling machines to provide customized fastener services for customers. The company's products are mainly used in the fields of automobiles, machinery, electronic equipment, sheet metal, security, new energy, etc., and have been widely praised by domestic and foreign customers. Welcome new and old customers to inquire.