Stainless steel cross recessed countersunk head tapping screws: It refers to the cross, and head for the flat head of Tai'an stainless steel bolts models, Shen head tapping screws countersunk head. Made of stainless steel. Benefits countersunk head that is parallel to the surface of the product material, not prominent. By letters as "KA" or "FA" or "OA". Stainless steel cross countersunk head self tapping screws on digital products, for example, the use of electronic products in more Zaozhuang stainless steel bolts models. Because the use of relatively small size are. For example, M1.4, M1.7, M2.0, M2.6 stainless steel bolts model, M3, M4, M5. These countersunk screws standard on the market use very much. After installing the head and the product itself is generally flush, you can slide unimpeded, stainless steel cross recessed countersunk head tapping screws material in the plane of products is generally two kinds of SUS304 and SUS316. Self-tapping screws used to connect a variety of profiles . The company used a stainless steel cross recessed countersunk head tapping screws spot sales, and plans to order non-standard types of products two threaded lock cause analysis: a thread with thread lock deflection angle is too large due to: A. Screws, nuts in the process due to the pre-locking force when the cause is not caused by uneven parallel flange faces. Namely: the flange surface is not perpendicular to the direction of the locking screw, so that the screw and nut thread acting surface is not completely in contact (a tilt angle, shown in Figure 4), resulting in the thread with the deflection angle becomes larger: Taian stainless steel bolts Model Jinan Road ground (certified), stainless steel bolts models 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 is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create Jinan Daoqin a better future. You can also access (www.daoqinshangmao.com/supply_details_41389065.html), for more information about the company.