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| Categories | Bi Metal Self Drilling Screws |
|---|---|
| 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: | 100 Tons per month for bi-metal , 260 tons per month for stainless steel |
| Delivery Time: | Within 4 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: | Any Color |
| Size: | #6(3.5),#7(3.9),#8(4.2),#10(4.8),#12(5.5),#14(6.3) |
| Length: | 25 mm--210 mm |
| Thread: | Type AB 、A Thread |
| Washer Material: | EPDM Bonded Washer / Neoprene Washer / Sealing Washer |
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 .
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