Changzhou Wan You Fastener Co., Ltd.
Changzhou Wan You Fastener Co., Ltd. Professional Manufacturer Of SS Self Drilling Screws、Self Tapping Screws、Deck Screws、Timber Screws.
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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 |
|
h min (mm)
|
0.6 |
0.6 |
0.8 |
0.9 |
1 |
1 |
|
dc max (mm)
|
8.3 |
8.3 |
8.8 |
10.5 |
11 |
13.5 |
|
dc min (mm)
|
7.6 |
7.6 |
8.1 |
9.8 |
10 |
12.2 |
|
k max (mm)
|
3.4 |
3.4 |
4.1 |
4.3 |
5.4 |
5.9 |
|
k min (mm)
|
3 |
3 |
3.6 |
3.8 |
4.8 |
5.3 |
|
s max (mm)
|
5.5 |
5.5 |
7 |
8 |
8 |
10 |
|
s min (mm)
|
5.32 |
5.32 |
6.78 |
7.8 |
7.78 |
9.78 |
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.Construction once competed , no need pre-drilling.
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)
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 .