
Button Head Torx Security Sheet Metal Screws
Through the unremitting efforts of all employees, we continue to improve quality management to ensure that our carbon wire steel, nut bolt, lug nuts CE will always be a product trusted by customers. We always uphold and promote the spirit of vowing to be the industry leader and dare to be the first in the world. Now we have not stopped our rapid expansion, and in the future our business will spread all over the world. Your satisfaction is our pursuit. Advanced technology, reliable quality, thoughtful service is our permanent commitment. We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow.
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 |



As soon as the series of Button Head Torx Security Sheet Metal Screws were launched, they achieved very good results in the market and sales continued to hit new records. Our company adopts modern and advanced sophisticated management methods and strictly implements the quality management system, which greatly reduces production costs. Our company adheres to the development strategy of mutual benefit, sincere cooperation, honesty oriented, and innovation to meet the changes and challenges of the market.
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