External causes produce stainless steel screw lock phenomenon :) urging angle in the wrong direction. In use, the nut must be perpendicular to the axis of stainless steel screws screwed one but it is easy to tilt lock. Over the years engaged in the production of stainless steel hex screws sales, often heard a saying users: Upon receipt of the goods we will find some stainless steel hex bolts slightly some of the magnetic, generally in that case, the customer will first I think this is fake or stainless steel hex bolts village with not very good material made of stainless steel (Jinan Road ground in the process and customers can ensure SUS304 stainless steel hex bolts and SUS316 stainless steel hex screw materials are within authentic makers using domestic production, according to the relevant test report). In fact, all austenitic stainless steel hex screws are usually not magnetic, but after processing, Laizhou 304 stainless steel screws, stainless steel hex screws and some will slightly some of the magnetic molded stainless steel hex bolts only in a vacuum or zero Under pressure state will not magnetic. Of course, if some of the poor quality of iron or stainless raw materials made of stainless steel hex screws significantly with a magnetic, Zhaoyuan 304 stainless steel screws, but users will be familiar with the pros and cons after the separation characteristics of stainless steel hex screws. Heat resistance refers to a high temperature, both anti-oxidant or anti-corrosion properties, namely gas medium thermal stability, 304 stainless steel screws, while at high temperatures and adequate strength double that of heat intensity. With the customer's products have become increasingly demanding materials, Haiyang 304 stainless steel screws, which are used by screw material requirements also increasing. In the face of harsh product material environment, and special occasions, the use of more and more high-quality mechanical properties of stainless steel screws. Haiyang 304 stainless steel screws | Jinan Road ground (Online) | 304 stainless steel screws 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.