
Steel Square-Drive Rounded Head Screws for Sheet Metal
Relying on professionalism and mature technology, we have made great achievements and widespread popularity in the field of manufacturing ASME ANSI full thread studs, mild steel ISO9001:2008, ASME ANSI standard flat washer. 'Good quality, customer satisfaction' is the eternal goal of our company. Our company will take the market demand as the guidance, innovate constantly, and wholeheartedly provide customers with reliable quality products and perfect after-sales service. After years of operation and development, we have accumulated rich manufacturing and processing experience to meet the needs of different types products for customers. We have established a good technical cooperation relationship with major equipment manufacturers at home and abroad. We will work hand in hand with new and old customers based on the principle of honest service to create brilliance in the face of opportunities and challenges and make new contributions to the construction and development of the industry under the environment of active global economy.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading wood screw manufacturers and suppliers in China, welcome to buy wood screws, m4 screw, sheet metal screws, lag screws, types of screws from our factory and company.
Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.
Wood screw used in construction area、packing area and furniture.And usually the lag wood screw is used with pallet or wood box.The tensile strength is about 400Mpa.And zinc plated is normally finishment.
Standard | Grade | Stainless steel | Finsh |
Din standard wood screw Din571 | 4.8 | 304 | white zinc |
8.8 | 316 | ||
10.9 |



We rely on years of manufacturing experience and deep understanding of the Steel Square-Drive Rounded Head Screws for Sheet Metal industry. An opportunity is not to be caught, but to be created. We have formed a three-dimensional sales network and have an experienced professional service team.
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