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Eye screw complies with GB/T798-88 standard. It is also known as fish eye bolt in foreign countries and follows DIN444 standard. Refined eyelet bolt with smooth spherical surface and high thread accuracy. The thread specification is M6 to M64. The surface treatment of movable joint bolts includes hot galvanizing, infiltration plating, white plating, color plating and other anti-corrosion measures. The factory color of high-strength bolts is boiled black hair blue, and the materials include Q235, 45#, 40Cr, 35CrMoA, stainless steel 304 and stainless steel 316.
Articulated bolts are widely used in filter self rescuers, gas detection instruments, dust masks, mining raincoats, mine detonators and so on.
Articulated bolts are often used in the fields of low-temperature and high-pressure valves, pressure pipelines, fluid engineering, oil drilling and production equipment, oil field equipment and other fields in life. Articulated bolts are also used in some occasions or tools for disassembly and connection, such as the valve industry, folding bicycles and baby carriages. Due to the convenient and fast use of articulated bolts, they can be used for connection and fastening with supporting nuts, and have a wide range of applications
Wuxi Zhuocheng Mechanical Components Co., Ltd. is established in 1990, and one group of manufacturing and selling professional fastener
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