Cause stainless steel screws fracture as follows: 1. the raw materials used stainless steel screws quality problems, poor quality stainless steel screws wire. There are a lot of impurities, impurities, resulting in insufficient hardness of stainless steel screws. 2. The production of stainless steel screws process issues. For example, migraine eccentric stainless steel screws, as well as production and manufacturing jobs nowadays punch Q value is too deep and too small R-bit designs. 3. Customers in the use of stainless steel screws, excessive force. Usually you do the next torque minimum breaking strength test to see how much, and then you can adjust the torque. Jinan Special Package Daoqin hardware fasteners products - nylon screws, nylon nuts, Linyi stainless steel eyelets, nylon flat washers, lock washers. Resistant stainless steel usually refers to air, water, acid, alkali salts or other media corrosion capabilities. Depending on the alloy composition, namely focusing on stainless and acid resistance. Some stainless steel, while having sex, but not necessarily acid, acid-resistant steel is usually a stainless steel. Fasteners are mainly used in the production of austenitic stainless steel eyelets, in people's daily life, stainless steel is often referred to austenitic stainless steel. We use stainless steel fasteners, the main raw material used is austenitic 302,304,316 and "low-nickel" 201 and so on, Weihai stainless steel eyelets, my company provides 304 and 316 series. Ferritic stainless steel material classification: 430 ordinary chrome steel, its corrosion resistance and heat resistance than 410 is good, Qingdao stainless steel eyelets, magnetic, but it can not be heat strengthened, suitable for and resistant to corrosion and slightly higher heat resistance, strength requirements generally stainless steel screws. Weihai stainless steel eyelets | Jinan Road ground (certified) | stainless steel eyelets provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Daoqin better future.