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Knurled Step Rivet
Knurled stepped rivets are precision fasteners with a knurled serrated head, a double-stepped cylindrical shank, and a flat end. Common names include serrated-head stepped rivets, double-step knurled rivets, and galvanized stepped rivets. Available materials include low-carbon steel and stainless steel. Surface treatments are diverse, including environmentally friendly blue-white zinc plating, color zinc plating, black zinc plating, environmentally friendly nickel plating, zinc-nickel alloy plating, Dacromet coating, electrophoresis, PVD, stainless steel natural finish, and stainless steel passivation. In terms of strength grades, carbon steel is available in 4.8, 6.8, and 8.8 grades; stainless steel is available in A2-50, A2-70, A4-70, and A4-80 grades; and non-ferrous metals are at least grade 4.8. Commonly used materials include high-quality low-carbon steel, medium-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, brass, and aluminum alloys. It is suitable for scenarios such as positioning of mechanical equipment parts, fixing of mold assembly, connection of automated equipment, fixing of hardware parts, and connection of furniture panels. Common size range can be customized according to application.
- Executive Standard
- Specification Range
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We support customized production based on customer-provided drawings or industry standards.
Available grades: Carbon steel 4.8/6.8/8.8/10.9/12.9; Stainless steel A2-50, A2-70, A4-70, A4-80
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.
Positioning of mechanical equipment components, assembly and fixing of molds, connection of automated equipment, anti-loosening and fixing of hardware, and connection of furniture panels.
Robot special parts
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 Knurled Step Rivet Suppliers and Wholesale Knurled Step RivetExporter && 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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