Gangtong Zheli is M8 M10 Stainless Steel A2-70 DIN6334 Hex Coulping Nut manufacturers and suppliers in China who can wholesale it. M8 M10 stainless steel A2-70 DIN6334 hex coupling nuts are threaded fasteners with a hexagonal shape and are made of stainless steel material with an A2-70 grade rating. These nuts are designed to connect two threaded components such as bolts or screws. The DIN6334 standard specifies their dimensions and design, ensuring compatibility with other components manufactured to the same standard. Hex coupling nuts are commonly used in various applications to extend or join threaded rods, pipes, or bolts securely. Their stainless steel construction provides good corrosion resistance and durability, making them suitable for a wide range of industries and environments.
Coupling nuts are used to make up long tie rod assemblies from shorter lengths of rod and to facilitate assembly of two fasteners or fittings which each have external threads.
Coupling nut dimensions are described by the Industrial Fasteners Institute in standard IFI-128. Chemical and mechanical properties are controlled in conformance with ASTM and SAE nut specifications (ASTM A563, ASTM A194 and SAE J995).