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Hex Head Bolt (Full Thread)
This product features a hexagonal head and a fully threaded screw structure, cold-forged for precision threads, and a full-thread design that allows for complete engagement. The hexagonal head facilitates wrench gripping, provides strong torque transmission, and is suitable for heavy-duty load connections. The full range covers mainstream systems, is readily available, and features various rust-proof surface treatments. It undergoes quality control, complies with environmental regulations, and can provide compliance documentation. Non-standard customization is supported, making it suitable for heavy-duty connection scenarios.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
GB/T 5783; ISO 4017; ANSI/ASME B18.2.1; DIN 933; Fine thread conforms to GB/T 5786 and ISO 8676.
Metric: M1.6~M64, length 3mm~500mm, fully threaded, thread tolerance 6g, coarse/fine thread coverage;Imperial: thread size #2-56~2"-12, nominal length 1/8"~20", compatible with UNC/UNF American standard thread systems.
Carbon steel grades 4.8, 6.8, 8.8, 10.9, and 12.9; 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.
Suitable for heavy machinery, steel structures, construction projects, equipment assembly, and other applications, it is ideal for scenarios requiring fully threaded connections and uniform stress distribution. It features threaded engagement throughout the entire connection, ensuring a secure bond.
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 Hex Head Bolt (Full Thread) Suppliers and Wholesale Hex Head Bolt (Full Thread)Exporter && 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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