Grade 8 and Grade 12 GB6070 color zinc plated hex nuts are high-strength industrial fasteners widely used in automotive, construction machinery, mechanical equipment, hardware assembly and engineering construction fields.
Made of high-quality carbon steel with color zinc plating surface treatment, these hex nuts comply with GB6070 standard, featuring excellent strength, good rust resistance, corrosion resistance and long service life.
Available in M6, M8, M10 and M20 standard specifications, the six-sided hex structure ensures stable fastening and convenient installation. Precision machined threads guarantee tight fit and reliable connection in various working environments.
With superior performance and wide compatibility, these high-strength color zinc hex nuts are perfect for global hardware importers, mechanical manufacturers and engineering enterprises, providing durable and efficient fastening solutions for international industrial projects.