Products Description
The self-tapping# 8 Phillips Metric Cross Countersunk Flat Head Screws are precision-engineered fasteners made for a wide range of applications that require secure and reliable fastening. A flat, countersunk head gives these screws a polished, professional appearance. Installation is quick and simple thanks to the self-tapping design, which eliminates the need for pre-drilled holes. The Phillips cross drive ensures a secure fit with standard tools, reducing the risk of slippage during installation, and the# 8 size is ideal for medium-duty fastening tasks.
Specifications and Parameters:
Material: High-quality carbon steel or stainless steel
Thread Type: Self-tapping threads
Head Type: Cross countersunk flat head
Drive Type: Phillips cross drive
Size: #8 (Metric equivalents available, e.g., M4.2)
Length: Available in various lengths (customizable per application)
Coating: Zinc-plated for corrosion resistance (or uncoated stainless steel)
Tensile Strength: Typically ≥ 600 MPa (depends on material)
Temperature Range: -40°C to 120°C
Finish: Smooth, with zinc coating or natural stainless steel finish
Packaging Options: Bulk or retail packs (e.g., 100, 500, or 1000 pieces per box)
Corrosion Resistance: Excellent, especially with zinc coating
Weight: Varies based on size and material
Products Process
Material Selection: These screws are made of high-quality carbon steel or stainless steel to provide durability, strength, and corrosion resistance. The best option for use in humid or dry environments is stainless steel, which offers superior rust protection.
Cold Heading/Forging: Cold heading technology, which requires heating the screw's body when it is formed under high pressure, produces the screws. High strength and dimensional accuracy are assured by this process because it improves the screw's mechanical properties.
Thread Rolling: These screws have precisely defined, consistent threads that provide better holding power as a result of a cold rolling process. Without needing to pre-drill, the screw can create its own thread in the material being fastened thanks to its self-tapping design.
Cross Countersunk Head Formation: The flat countersunk head is created using cutting-edge tools to ensure installation that the installed surface is flush with the ground. The screw's cross slot( Phillips) is precisely cut to facilitate simple and secure screwdriver operation with a common Phillips screwdriver.
Finishing and Coating: Depending on the material, the screws are either finished with a zinc coating for better corrosion resistance or left with their original stainless steel finish. The coating extends the life of the screws by enhancing their resistance to rust and wear.
Quality Control & Inspection: The screws are either finished with a zinc coating for better corrosion resistance or left with their original stainless steel finish, depending on the material. By enhancing the screws 'resistance to rust and wear, the coating extends their life.
Packaging: The screws are carefully packaged for shipping after passing quality control. Depending on the needs of the customer, they are typically available in large quantities or in smaller, retail-friendly packs.
Products Application
Woodworking: Woodworking is suitable for use with soft materials like wood, MDF, and other materials that require a flush, secure fit. ideal for decking, cabinetry, and furniture assembly.
Plastic and Thin Metal: Where pre-drilling is not possible, these screws are ideal for applications in plastic and thin sheet metal. Installation is quick and effective thanks to the self-tapping threads.
Electrical and Electronics Assembly: Used to secure components in electronic and physical equipment that require a low-profile finish.
Automotive and DIY Projects: The screws provide a safe, clean fastening solution for a variety of automotive repairs and DIY projects.
Construction: Suitable for light-duty jobs like installing plasterboard or drywall with a flush-fitting screw.
FAQ
1. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority.
2. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
If you need the samples, we would like to send sample from our Chinese factory or u can get the sample directly from our european agent storage.
3.What kind of files do you accept for printing?
PDF, Core Draw, high resolution JPG .
4.Can you do the design for us?
Yes. We have a professional team having rich experience in design and manufacturing.
5.How long can I expect to get the sample?
3-5 working days for samples.
6.What about the lead time for mass production?
15-20 working days for mass production.It depends on your quantity,and we will try our best to meet your needs.
7.What is your terms of delivery?
EXW, FOB, CIF, etc.
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