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TOBO GROUP LTD

  • China,Shanghai ,Shanghai
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China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022
China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022

  1. China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022
  2. China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022
  3. China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022
  4. China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022
  5. China Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022

Countersunk Phillips Head Self Drilling Screw (CSK) Made of AISI 1018-1022

  1. MOQ: 1Pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, Western Union
Supply Ability 15tons per month
Delivery Time 15-30 Workdays
Packaging Details Standard Shipping Package
Product Name Countersunk Phillips Head Self Drilling Screw (CSK)
Standard GB DIN JIS ANSI
Diameter 4.8mm
Pointtype Drill Point
Size ST3.5-ST6.3
Grade 4.8/6.8/8.8/10.9/12.9
Standardscompliance ISO 1478
Types Self Drilling Screws
Thread Coverage ANSI B 16.9, ASTM A420
Brand Name TOBO
Model Number Self Drilling Screw
Certification ISO/TUV/SGS
Place of Origin Shanghai, China

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Product Specification

Payment Terms T/T, Western Union Supply Ability 15tons per month
Delivery Time 15-30 Workdays Packaging Details Standard Shipping Package
Product Name Countersunk Phillips Head Self Drilling Screw (CSK) Standard GB DIN JIS ANSI
Diameter 4.8mm Pointtype Drill Point
Size ST3.5-ST6.3 Grade 4.8/6.8/8.8/10.9/12.9
Standardscompliance ISO 1478 Types Self Drilling Screws
Thread Coverage ANSI B 16.9, ASTM A420 Brand Name TOBO
Model Number Self Drilling Screw Certification ISO/TUV/SGS
Place of Origin Shanghai, China
High Light Countersunk Phillips self drilling screwsAISI 1018-1022 metal screwsSelf drilling screws #10 #12

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2010

  • Total Annual:

    5000000-6000000

  • Ecer Certification:

    Verified Supplier

TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was... TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was...

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Get in touch with us

  • Reach Us
  • TOBO GROUP LTD
  • 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
  • https://www.ss-bolt.com/

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