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Socket Button Head Screw
This product features an internal hexagon head and a flat round head structure. The internal hexagon head provides strong torque transmission and is easy to operate. The flat round head is smooth and aesthetically pleasing, cold-forged, with precise threads, ensuring a secure connection and making it suitable for precision component assembly. The full range covers mainstream systems, is readily available, has rust-proof surface treatment, undergoes quality control, complies with environmental regulations, and compliance documentation can be provided. Custom lengths and head sizes are supported.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
GB/T 70.2; ISO 7045; DIN 968; ANSI/ASME B18.3.2M.
Metric: Thread M1.6~M10, length 3mm~80mm, head diameter 4mm~15mm, internal hexagon specification 1.5mm~6mm; Imperial: Thread #0-80~#10-32, length 1/8"~3".
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.
For precision instruments, electronic equipment, mold manufacturing, etc., it is suitable for connection scenarios with high precision and aesthetic requirements. The internal hexagonal hidden design does not protrude from the workpiece surface.
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 Socket Button Head Screw Suppliers and Wholesale Socket Button Head ScrewExporter && 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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