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Hinge Pins
This product is a cylindrical shaft part, cold-forged or machined, with a smooth surface and high strength. Holes can be drilled at both ends for cotter pin locking, suitable for hinged and rotating applications, ensuring reliable connection and strong load-bearing capacity. The full range covers mainstream specifications, with readily available stock. Surface rust-proofing treatment, strength testing passed, meets industry standards, and material testing reports are available. Non-standard sizes and custom designs with holes are supported.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
National Standards GB/T 882 and GB/T 880; International Standards ISO 2340 and ISO 8737; American Standard ANSI/ASME B18.8.2; German Standards DIN 1444 and DIN 1434; Japanese Standard JIS B 1355;
Metric specifications: Nominal diameter φ2mm~φ120mm, nominal length 5mm~500mm, compatible with cotter pin bore diameter φ1mm~φ20mm, divided into four main structures: flat head with hole type, shoulder stepped type, flat head double hole type, and threaded end type; Imperial specifications: Nominal diameter 1/16"~4", nominal length 1/4"~20", compatible with American standard universal articulated assembly systems; Non-standard customization: Special structures such as oil groove type, snap ring groove type, flange type, reducing type, and non-standard stepped type.
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 mechanical transmission, construction machinery, automotive parts, agricultural equipment, etc., it is compatible with articulated and rotating connection scenarios, can transmit a certain load, and can be used with cotter pins to prevent loosening.
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.
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Yongji Precision Hardware is a global manufacturer specializing in precision fasteners and metal structural components. We are China Hinge Pins-Turned & Misc Parts Suppliers and Wholesale Hinge Pins-Turned & Misc PartsExporter && 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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