Products Description
Self-Drilling Screws with a Button Modified Truss Head Cross Recessed Wafer Head are specially designed fasteners for use situations where a strong and secure hold is required without the need for pre-drilling. A button-modified truss head gives these screws a wider bearing surface for better load distribution and a sleek, finished appearance. The self-drilling tip eliminates pilot holes, while the cross-recessed drive facilitates simple and precise installation. These screws are ideal for applications where a flush or minimal head appearance is required because of the wafer head's low profile. These screws are ideal for use in various industries, including automotive, HVAC, and construction, because of their excellent holding power and vibration resistance.
Key Parameters:
Material: Carbon Steel, Stainless Steel (or custom materials)
Head Style: Button Modified Truss Head (with Wafer Head option)
Drive Type: Cross Recessed (Philips or Pozidriv)
Point Type: Self-Drilling Point
Coating: Zinc-plated, Black Oxide, or other coatings upon request
Size Range: M3 to M10 (custom sizes available)
Length Range: 10mm to 100mm (custom lengths available)
Tensile Strength: 500 MPa or higher
Corrosion Resistance: Coated for outdoor and industrial applications
Compliance: RoHS compliant, ISO 9001 certified
Products Process
Material Selection: High-quality carbon steel, stainless steel, or alloy steels are the typical materials used to make button-modified cross-received wafer head self-drilling screws, depending on the strength and corrosion resistance needed for a particular application.
Cold Heading: The screw body is created by the cold heading process, which involves heating and pressing metal blanks to the desired shape. This makes sure the screw is strong and uniform.
Drilling Point Formation: Precision machining is used to create the self-drilling tip, also known as a "drill point. "Installation time and effort are reduced because the tip's ability to easily penetrate and form its own threads in the material.
Thread Rolling: A cold-rolling technique is used to create the threads. This increases the screw's strength, reduces material waste, and provides precise thread geometry.
Heat Treatment: A heat treatment procedure is used to increase the screw's hardness and tensile strength, ensuring that it can handle stress and load with confidence.
Surface Coating: A protective coating is applied to enhance corrosion resistance, particularly for use in harsh environments, such as outdoors and in the sun.
Quality Control: To ensure that each screw meets industry standards, they are subject to rigorous inspections for dimension accuracy, strength, thread integrity, and surface finish.
Products Application
Button Modified Truss Head Cross Recessed Wafer Head Self-Drilling Screws are ideal for use in various applications, including:
Construction: For securing metal and wood components, as well as in roofing and cladding systems.
HVAC and Industrial Equipment: Commonly used to fasten components in HVAC units, industrial machinery, and ducting.
Automotive Industry: Used in assembling metal and plastic parts in automotive applications, especially for exterior components.
Electrical Enclosures and Equipment: Perfect for fastening electrical panels, enclosures, and electrical boxes.
Furniture Manufacturing: Suitable for securing parts in the assembly of metal or wood furniture.
Home Appliances: For use in the assembly of home appliances such as refrigerators, washing machines, and ovens.
Metalworking and Sheet Metal Applications: Especially effective for fastening sheet metal or thin-gauge materials, thanks to the self-drilling tip.
FAQ
Q: How can we get a quote?
Contact us with specification: such as material, design, size, shape, color, quantity, surface finishing, etc.
Q: Can you help with the design?
Yes, Simply design free, special design need to pay.
Q: What's the trade term and payment term?
Amount less than $1000, 100% paid before production, more than $1000 can be negotiated!T/T, Western Union, PAYPAL etc.
Q: May I have new sample made with my design for confirmation?
Yes. Sample charge means set up charge for production line, little quantity we suggest that straight for production. Large quantity we suggest that sample first, and sample fee can be refund.
Q: Do you have the test and audit service?
A: Yes, we can assist to get the designated test report for product and the designated factory audit report.
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