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Custom Self tapping screw

Committed to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts.


Founded in 2003, Haiyan Yuanda Metal Products Co., Ltd. is a China Self tapping screw Manufacturers and Wholesale Self tapping screw Suppliers dedicated to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts. The annual production capacity can exceed 5,000 tons, strong technical force, complete production equipment, reliable product quality, good mechanical performance, widely used in construction, machinery, auto parts, breeding and other industries.

  • Customized Service
    Customized Service

    We mainly make customized products, we develop and produce products according to the drawings or samples provided by customers.

  • Quality Guarantee
    Quality Guarantee

    Quality Guarantee Quality Guarantee Yuanda after more than 20 years of technology accumulation and precipitation for the industry to improve performance cost reduction contributed to the strength of many years of market.

  • Production Capacity
    Production Capacity

    We have complete production equipment, with an annual output of more than 5,000 tons, which can meet the needs of customers with different purchase volumes.


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Industry Knowledge Extension

What are the main applications and industries that commonly use self-tapping screws?

Construction: Self-tapping screws are extensively used in the construction industry for fastening metal and wood materials. They are commonly employed in metal building structures, drywall installations, roofing, and framing projects.
Automotive: The automotive industry relies on self-tapping screws for assembling interior and exterior components, such as body panels, trim pieces, and interior fixtures.
Electronics: Self-tapping screws are utilized in electronic devices and appliances for securing components in place, like circuit boards, casings, and small mechanical parts.
Furniture Manufacturing: In the furniture industry, self-tapping screws are preferred for assembling wooden pieces, joints, and fixtures due to their ability to create their threads as they are driven into the material.
DIY and Home Improvement: Self-tapping screws are popular among DIY enthusiasts and home improvement projects for their ease of use and reliability in various applications, such as hanging shelves, mounting brackets, and assembling furniture.
Metal Fabrication: Metal fabricators often use self-tapping screws for joining metal sheets or components together without the need for pre-drilled holes.
Aerospace: In the aerospace industry, self-tapping screws are used for assembling aircraft components, interior fittings, and panels.
Marine and Boating: Self-tapping screws find applications in marine and boating industries for fastening components on boats, yachts, and other watercraft.
Electrical and Lighting: Self-tapping screws are employed in electrical and lighting fixtures, providing a secure and efficient means of attachment.

What are some best practices for using self-tapping screws to ensure a secure and reliable fastening in different materials and environments?

Choose the right screw type and size: Select the appropriate self-tapping screw based on the material you are working with and the specific application. Using the correct size and type of screw will ensure optimal thread engagement and holding power.
Pilot holes (for hard materials): For hard or brittle materials like metal or hard plastics, it is advisable to create pilot holes slightly smaller in diameter than the screw's outer diameter. This helps prevent material cracking and ensures accurate thread formation.
Pre-drilling (for wood): In softer materials like wood, pre-drill holes with a drill bit that matches the screw's core diameter, but slightly smaller than the screw's outer threads. This will allow the screw to grip firmly without splitting the wood.
Screwdriver or drill setting: If using a power tool, make sure to set the torque correctly to avoid overtightening the screw, which can lead to stripping the threads or damaging the material.
Thread engagement: Aim for proper thread engagement by ensuring the screw penetrates deep enough into the material. However, avoid over-driving the screw, as it may weaken the grip.
Avoid mixing materials: Whenever possible, avoid using self-tapping screws to join different materials, as this may compromise the fastening's integrity.
Consider the environment: If the application involves exposure to harsh or corrosive environments, choose self-tapping screws made of materials suitable for those conditions, such as stainless steel or coated screws.
Regular maintenance and inspection: Periodically inspect the fastened components to check for any signs of loosening or wear. Tighten or replace screws as needed to maintain the integrity of the fastening.
Follow manufacturer guidelines: Always follow the manufacturer's recommendations and guidelines for the specific self-tapping screws you are using, as different screws may have varying installation requirements.
Avoid excessive loads: Be mindful of the weight and loads the fastened components may bear. If needed, distribute the load across multiple fasteners to ensure stability and prevent failure.