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Hexagon Head Slotted Combo Drive SEMS Screw
The external hexagonal cross-head composite slotted screw is a precision fastener with an external hexagonal cross/slotted composite slotted head, featuring an integrated flat washer and spring washer. Its shank uses standard metric machine threads, and the tail is flat. Common sizes range from M3 to M10. This product offers a wide range of material options, including 304 stainless steel, 316 stainless steel, low-carbon steel, and medium-carbon steel. Surface treatments are diverse, including natural stainless steel, stainless steel passivation, nickel plating, environmentally friendly blue-white zinc plating, color zinc plating, and blackening. With its unique structural design and diverse material choices, it is widely applicable in various scenarios such as mechanical equipment assembly, automotive parts connection, communication equipment assembly, electronic device housing installation, and sheet metal fastening.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
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.
Mechanical equipment assembly, automotive parts connection, communication equipment assembly, electronic equipment housing installation, sheet metal fastening
Automotive-specific parts, electronic-specific parts, and communication-specific 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 Hexagon Head Slotted Combo Drive SEMS Screw Suppliers and Wholesale Hexagon Head Slotted Combo Drive SEMS 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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