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Custom Black Pan Head Screw with Plastic Washer - China Suppliers & Factory for Stable Fastening Solutions
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Custom Black Pan Head Screw with Plastic Washer - China Suppliers & Factory for Stable Fastening Solutions

Introducing our custom pan head screw with a plastic washer and pilot tip, expertly crafted for stable fastening, surface protection, and efficient assembly in thin materials. As a leading supplier from China, our factory ensures high-quality production to meet your specific needs. Trust our reliable screws to enhance your projects with their outstanding performance and durability

    Product Overview

    This product is a non-standard customized combination screw with a pan head cross groove structure, equipped with pre-installed plastic gaskets and a guide tail design, which balances fastening stability and assembly convenience. It is suitable for precision assembly scenarios that require surface protection and installation efficiency. The overall appearance is treated in black, combining functionality and visual unity.

    Optimized Head & Protection

    The screw head adopts a disc head design, with a large force area, which can effectively disperse pressure during the locking process and reduce the risk of indentation on the surface of the connected part.

    Combined with pre-installed plastic gaskets, a buffer layer can be formed during the fastening process, which can protect the surface, isolate contact, and reduce vibration transmission. It is particularly suitable for the connection requirements of electronic product casings or precision structural components.

    • Large-area disc head disperses pressure evenly
    • Reduces surface indentation risk
    • Pre-installed plastic gasket forms buffer layer
    • Isolates contact & reduces vibration transmission
    • Ideal for electronic casings & precision parts

    Guiding Tail & Assembly Efficiency

    The tail of the product is designed as a guiding section structure, which can play a pre-positioning role in the actual assembly process, making it easier for screws to align with the installation holes.

    This structure reduces assembly deviation and improves locking efficiency. It is particularly practical in automated assembly or space-constrained environments, effectively improving the smoothness of operations.

    • Guiding section enables pre-positioning
    • Easier alignment with installation holes
    • Reduces assembly deviation significantly
    • Boosts locking efficiency
    • Optimized for automated assembly lines
    • Effective in space-constrained environments

    Technical Specifications

    Thread Options Machine teeth or self-tapping teeth for metal or plastic parts.
    Material Selection High-quality carbon steel or stainless steel options available.
    Surface Treatment Black oxidation or electroplating for corrosion resistance and aesthetics.

    Applications & Customization

    This type of non-standard combination screw is widely used in electronic devices, household appliances, precision instruments, and automation equipment structures, especially suitable for application scenarios that require a balance between fastening strength and surface protection.

    The product supports customization according to the drawing, and can flexibly adjust the size specifications, gasket materials, tail structure, and surface treatment methods to provide more matching fastening solutions for different products.

    Frequently Asked Questions

    Q What is the purpose of the pre-installed plastic gasket on this combination screw?
    The pre-installed plastic gasket serves as a buffer layer between the screw head and the connected surface. It protects the surface from scratches or indentation, isolates direct metal contact, and helps reduce vibration transmission — making it especially valuable for electronic product casings and precision structural components.
    Q What materials are available for this non-standard combination screw?
    The screw is available in high-quality carbon steel or stainless steel. The surface can be treated with black oxidation or electroplating, offering both corrosion resistance and a consistent visual appearance to match your product requirements.
    Q What thread types are supported, and which applications are they suited for?
    Two thread options are available: machine teeth (suitable for metal parts) and self-tapping teeth (suitable for plastic parts). The choice depends on the base material of the component being fastened, ensuring a secure and reliable connection in each application.
    Q How does the guiding tail design improve the assembly process?
    The guiding tail section acts as a pre-positioning guide during assembly, allowing the screw to align with installation holes more easily and accurately. This reduces assembly deviation, speeds up the locking process, and is especially beneficial in automated assembly lines or environments where workspace is limited.
    Q Can this combination screw be customized to fit specific product requirements?
    Yes. This product fully supports customization according to drawings. Customers can specify size dimensions, gasket material type, tail structure design, thread type, and surface treatment method. This flexibility makes it easy to create a tailored fastening solution that precisely matches your product's assembly needs.
    Q In which industries or products is this combination screw most commonly used?
    This non-standard combination screw is widely applied in consumer electronics, household appliances, precision instruments, and industrial automation equipment. It is particularly well-suited for any scenario that demands both reliable fastening strength and careful protection of the connected surface finish.