TOBO GROUP LTD
                                                                                                           
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16 Years
Since 2010
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Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022 Available in sizes #10 / #12 Integrated self-drilling point

Price Negotiable
Price: Negotiable
MOQ: 1Pcs
Delivery Time: 15-30 Workdays
Brand: TOBO
Product Description

Countersunk Phillips Head Self Drilling Screw (CSK)

 

Product Description

 
Countersunk Phillips Head Self Drilling Screws (CSK) are flat-head fasteners designed for flush installation, widely used in light metal and thin material applications. Made of AISI 1018-1022 carbon steel, these screws feature a heat-treated drill point for self-drilling without pre-drilling, combined with a countersunk head for a neat, finished look. Customizable sizes and finishes meet diverse project needs.
 
Parameter Specification
Material AISI 1018-1022 Carbon Steel
Case Hardness HV 550–800
Core Hardness HV 300–450
Carburizing Depth 0.15 mm
Attack Rate 15 kg / 3 s
Torsional Strength 8#: 50–60 kgf·cm; 10#: 80–85 kgf·cm; 12#: 100–110 kgf·cm
Available Gauges #6, #7, #10
Length Range 13 mm – 50 mm (Customizable)
Point Types #2, #3
Suitable Material Thickness 0.9–2.5 mm (#2 point); 2.8–4.4 mm (#3 point)
Finish Customizable per customer requirement

 

Applications

 
  1. Light metal sheet assembly
  2. Furniture and cabinet manufacturing
  3. Interior decoration and drywall installation
  4. Electrical equipment and appliance assembly
  5. General thin metal-to-metal fastening
 

Advantages

 
  1. Countersunk head design ensures flush mounting for a smooth, aesthetic surface.
  2. Self-drilling tip eliminates pilot holes, saving installation time and labor costs.
  3. High hardness and torsional strength prevent breakage or stripping during driving.
  4. Small gauge options fit thin materials without causing deformation.
  5. Customizable finishes provide corrosion resistance for indoor and mild outdoor use.
 

Features

 
  1. Phillips recess enables secure tool engagement, reducing slippage during installation.
  2. Uniform carburization ensures consistent hardness for reliable performance.
  3. Sharp drill point delivers fast, clean penetration into thin steel and aluminum.
  4. Compact dimensions suit tight spaces and precision assembly tasks.
  5. Wide range of lengths supports varying material thickness combinations.

 

 

 

FAQ

1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO GROUP LTD
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Wason

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