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CSK Head Compound Self Drilling Screw , Flat Head Bi Metal Self Drilling Screws

Changzhou Wan You Fastener Co., Ltd.
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Address: Qingcheng Village Chunjiang Town,Xinbei District,Changzhou,Jiangsu Province,China

Contact name:Jayce

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Changzhou Wan You Fastener Co., Ltd.

CSK Head Compound Self Drilling Screw , Flat Head Bi Metal Self Drilling Screws

Country/Region china
City & Province changzhou jiangsu
Categories Screws
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Product Details


1. Product Description.
   

 

 

Meterdiameter (mm)

 

 
ST3.5(#6)

 
ST3.9(#7)

 
ST4.2(#8)

 
ST4.8(#10)

 
ST5.5(#12)

 
ST6.3(#14)

 

Pitch (mm)

 

 
1.3

 
1.3

 
1.4

 
1.6

 
1.8

 
1.8

 

dk max (mm)

 

 
7.3
 

 
7.5

 
8.4

 
9.3

 
10.3

 
11.3

 

dk min (mm)

 

 
6.9
 

 
7.14

 
8.0

 
8.9

 
9.9
 

 
10.9

 

k max (mm)

 

 
2.1

 
2.3

 
2.5

 
3

 
3.4
 

 
3.8

       

d (mm)

 

 
3.35-3.53

 
3.73-3.90

 
4.04-4.22

 
4.62-4.80

 
5.28-5.46

 
6.03-6.25

       

L (mm)

 

 
9.5-51

 
9.5-51

 
13-76

 
13-200

 
16-200

 
16-200

 
​​
 

Specifications:
 

China Domestic first Bi-metal (SUS410+SUS304) Self Drilling Screw Manufacturer
 
WY Brand Composite Screw Strength:
 
1.Double stainless steel combination, more long serive life than SCM 435 steel with stainless.
 
2.Wider range of applicantion , while same price as regular compound self drilling screw.
 
3.Environmental protection ruspert coating , which has a 1000-1500 hours' salt spray test time and multi-color matching.
 
4.
 
Hex Head Bi-metal Self Drilling Screws , Double Stainless Steel Combination Self Drilling Screw
 
5. Customized and OEM
 
Head mark / thread / dimension and package can be customized or produced with your logo.
 
6. CE certificate approved
 
Screws' dimensions and strengths are tested strictly according to DIN / ANSI / ISO standards , so our products have passed CE and ISO9001-
 
2015 Certificate.
 
7.Professional Suppliers
 
The China domestic first BSD thread stainless steel self drilling screw supplier , which has been focusing on stainless steel self drilling screw
 
production for 10 years .
 
Packing . (OEM is workable)

 

 FAQ:
 

1. You are a manufacturing company or trading company ?
--- We specialized in manufacturing self drilling screw and we have 10 years of exporting experience. And our price is reasonable.
2. What quote do you offer ?
--- FOB,CIF and other ways according to your needs.
3. How pay ?
--- All of kinds payment we all accept from you.
4. How transport ?
--- Sea freight , air freight and others express delivery ways for you .
5. Can we print our own logo ?
--- Yes, we can print logo for you.
6. Can I order a small list ?
--- Of course, you can.
7. What is the quality of your products guarantee ?
--- We have passed ISO 9001:2015 Quality Management System Certification , COM Qualty Management System Certification and IQNET
Quality Management System Certification, If the quality doesen't accord the standard, you can exchange the goods for free.
8. Do you have after-sales service ?
--- Certainly, you can contact us at any time.
9. Why choose us ?
I.Stable and traceable raw material suppling lines
II.Years of manufacturing & exporting experience
III.Controllable delivery time
IX.Flexible payment term
X.Multi-language service : English / Russian / Spanish / French / Portuguese
10. Our strengths ?
Save Time and Money - Eliminate separate drilling and tapping operations for faster, more economical installations .
Starts Exactly Where It Is Placed - State of the art forging process technology and tooling produced to strict specifications provide a sharp, clean
 
and consistent drill point.
Broad Selection of Sizes and Applications - A wide variety of head styles and drive sytems are available to meet specialized application and
 
installation demands. Self drilling screws are avaiable to penetrate thin sheet metal through 1/2'' thick steel .
Selection of Finishes - Screw are provided zinc plated ,ruspert ,dacromet ,passivated ,phosphated ,HDG ,climaseal ,radiant ,iridite
 
,Ni,Tin,chrome finish. When noted, screws are also available with Stagard corrosion-resistant coating which provide 800 hours of salt spray
 
resistance or 15 cycles Kesternich Test .

 





















































































































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