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Assembly Bolts
This product is a universal assembly fastener with a hexagonal head for wrench compatibility. It features cold-forged rolling forming, precise threads, a secure connection, and is available in both partial and full thread versions to accommodate workpieces of varying thicknesses. Its versatility makes it suitable for various assembly scenarios. The full range covers both partial and full thread fasteners, and is readily available. Multiple rust-proof surface treatments are offered. It complies with quality control and environmental regulations, and compliance documentation is available. Customization is supported, and universal assembly fastening solutions are provided.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
Customized according to the drawing
Metric: Thread M2~M64, length 5mm~500mm, half thread/full thread, hexagonal head; Imperial: Thread #2-56~2"-12, length 1/8"~20".
Carbon steel grades 4.8, 6.8, and 8.8; stainless steel grades A2-50, A2-70, A4-70, and A4-80; non-ferrous metals grade not lower than 4.8.
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.
It is suitable for general mechanical equipment, steel structures, auto parts, agricultural machinery and equipment, etc., and is compatible with the assembly and connection of various workpieces. It has strong versatility and is suitable for batch assembly.
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 Assembly Bolts Suppliers and Wholesale Assembly BoltsExporter && 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...
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