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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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Hex Head Bi - Metal Self Drilling Screws , Double Stainless Steel Combination

Hex Head Bi - Metal Self Drilling Screws , Double Stainless Steel Combination

Brand Name : Chengyue
Model Number : DIN7504k
Certification : CE / ISO9001-2015
Place of Origin : China
MOQ : 100000 Pieces / 500 KGS
Price : Negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 300 Tons per month
Delivery Time : Within 5 Weeks After Deposit
Packaging Details : Plastic Bag, Paper Bag, And Carton Box Or According To The Customers' Requirements.
Material : Stainless steel 410 + 304
Head : Indented Hexagonal Washer Head
Driver : #8 gauge (1/4 inch) / #10 gauge (5/16 inch) / #12 gauge (5/16 inch) /14 gauge (3/8 inch)
Finish : Passivated
Surface Treatment : Wax Polished
Color : Silvery Grey
Size : #6(3.5),#7(3.9),#8(4.2),#10(4.8),#12(5.5),#14(6.3)
Length : 9.5mm--210mm
Thread : Type AB Thread / BSD Tail
Washer Material : EPDM Bonded Washer / Neoprene Washer / Sealing Washer
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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


​​

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 .



Product Tags:

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