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Female-Female Standoffs
This product features a double-ended internal thread structure, cold-forged for precision threads, and can be secured with screws at both ends. It is suitable for plate spacing and concealed connections, boasts a compact structure, is easy to install, and does not occupy extra space. The full range covers various thread combinations, is readily available, has a rust-proof surface treatment, undergoes quality control, complies with environmental regulations, and can provide compliance documentation. Custom thread specifications and lengths are supported, and it is suitable for precision spacing connections.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
National Standards GB/T 897 and GB/T 900; International Standards ISO 8673 and ISO 8675; American Standards ANSI/ASME B18.3.1 and PEM SOA; German Standards DIN 939 and DIN 940
Metric specifications: Thread sizes M1.4~M12, nominal length 3mm~100mm, through internal threads at both ends, thread depth adaptable to the full length, customizable threads of the same or different sizes at both ends, available in two main structural types: cylindrical and hexagonal; Imperial specifications: Thread sizes #2-56~5/16"-18, nominal length 1/8"~4", compatible with UNC/UNF thread systems, customizable threads with different diameters at both ends.
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.
Electronic equipment, chassis and cabinets, precision machinery, etc., are compatible with two-plate spaced connections and concealed connections. Screws can be installed at both ends to achieve detachable connections.
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 Female-Female Standoffs Suppliers and Wholesale Female-Female StandoffsExporter && 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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