
The copper positioning post is a precision fastener with a pointed head, a smooth cylindrical shank, and an internally threaded end, featuring a sophisticated structure. Made of high-quality brass, it offers various surface treatments including natural passivation, nickel plating, and gold plating to meet diverse needs. This positioning post boasts excellent strength, with a non-ferrous metal strength rating of at least 4.8. It can be precisely applied in various scenarios such as tooling positioning in mechanical equipment, mold assembly and fixing, connection of automated equipment components, installation of electronic equipment housings, and limiting and fixing of hardware parts, providing reliable positioning and connection assurance for the stable operation of various equipment.
We support customized production based on customer-provided drawings or industry standards.
Available grades: Carbon steel 4.8/6.8/8.8/10.9/12.9; Stainless steel A2-50, A2-70, A4-70, A4-80
High-quality low-carbon steel, medium-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, brass, aluminum alloy, etc.
Environmentally friendly blue-white zinc, colored zinc, black zinc, environmentally friendly nickel plating, zinc-nickel alloy plating, Dacromet coating, electrophoresis, PVD, stainless steel natural color, stainless steel passivation, etc.
Tooling positioning for mechanical equipment, mold assembly and fixing, connection of components for automated equipment, installation of housings for electronic equipment, and limiting and fixing of hardware parts.
Specialized electronic components, specialized robot components
Do you need non-standard fasteners, precision metal parts, or custom structural components for a specific application?
Yongji helps you develop and manufacture special parts and custom products based on your drawings, samples, technical requirements, and target application scenarios.
Whether you need prototype quantities, pilot production, or stable mass supply, we provide an integrated solution from engineering review to production and delivery.
From fasteners to structural parts, Yongji offers integrated development and manufacturing for a wide range of custom precision hardware products.
Whether you need a few pieces for validation, small batches for development, or large volumes for mass production, we can support your project at different stages.
With integrated manufacturing resources in China and Vietnam, Yongji helps customers achieve stable quality, scalable production, and reliable delivery.

Yongji Precision Hardware is a global manufacturer specializing in precision fasteners and metal structural components. We are China Brass Locating Pin Suppliers and Wholesale Brass Locating PinExporter && Company. Founded in 2003, the company has over two decades of experience serving international OEM and ODM customers across multiple industries.
With integrated manufacturing capabilities including cold heading, stamping, CNC machining and sheet metal fabrication...