Factory wholesale Carriage Bolt Manufacturer - 304/316 Stainless Steel Joint Bolts – Aozhan

Description

Stainless steel Joint Bolts, also known as eye bolts in China, follow the GB/T798-88 standard; abroad, also known as fish eye bolts, follow the DIN444 standard. Refined eyelet bolts, smooth spherical surface, high thread accuracy, thread specifications from M6 to M64. The surface treatment of the joint bolts includes: hot-dip galvanizing, infiltration plating, white plating, color plating and other anti-corrosion measures. The factory color of high-strength bolts is boiled black and blue, and the materials are: Q235, 45#, 40Cr, 35CrMoA, stainless steel 304 And stainless steel 316 and so on. Application items: filter self-rescuers, gas detection instruments, dust masks, mining raincoats, mine detonators, application details: articulated bolts are widely used in: low temperature and high pressure valves, pressure pipelines, fluid engineering, oil drilling equipment, Oilfield equipment and other fields are often used in disassembly and connection occasions or tools such as valve industry, folding bicycles, and baby carriages. Due to the convenient and fast use of joint bolts, the use of matching nuts plays a role in connecting and tightening. The scope of application Very broad. For the valve joint bolt, the sealing problem can not be ignored, because the valve running, leaking, dripping and other phenomena come from here, the quality of the valve joint bolt must be guaranteed to ensure the safety of use.

Quality Inspection

Production Process

Application Diagram