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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Product Description.
DIN 7504K Drawing
| Size | K1 | h1 | l1 | d1 | s1 | d2 |
| 14(6.3) | 4 | 1.1 | 80 | 6.29-6.45 | 9.32-9.53 | 14-15 |
1) Roofing Screws For Sheet to Timber
Specification
| Size | Hex Drive | Thread Point | Qty/Box |
| 10 x 20mm | 5/16 | T17 | 1000 |
| 10 x 30mm | 5/16 | T17 | 1000 |
| 12 x 25mm | 5/16 | T17 | 1000 |
| 12 x 40mm | 5/16 | T17 | 500 |
| 12 x 45mm | 5/16 | T17 | 500 |
| 12 x 50mm | 5/16 | T17 | 500 |
| 12 x 65mm | 5/16 | T17 | 500 |
| 14 x 25mm | 3/8 | T17 | 500 |
| 14 x 50mm | 3/8 | T17 | 500 |
| 14 x 65mm | 3/8 | T17 | 500 |
| 14 x 75mm | 3/8 | T17 | 500 |
| 14 x 90mm | 3/8 | T17 | 500 |
| 14 x 100mm | 3/8 | T17 | 500 |
| 14 x 115mm | 3/8 | T17 | 250 |
| 14 x 125mm | 3/8 | T17 | 250 |
2) Roofing Screws For light Section Steel Purlins
Specification
| Size | Hex drive | Max Steel Thickness(mm) | Qty/Box |
| 8-18 x 12mm | 1/4 | 2.5 | 1000 |
| 8-18 x 20mm | 1/4 | 2.5 | 1000 |
| 10-16 x 16mm | 5/16 | 3.5 | 1000 |
| 10-16 x 25mm | 5/16 | 3.5 | 1000 |
| 12-14 x 20mm | 5/16 | 4.8 | 1000 |
| 12-20 x 20mm | 5/16 | 6.5 | 1000 |
| 12-14 x 30mm | 5/16 | 4.8 | 500 |
| 12-14 x 35mm | 5/16 | 4.8 | 500 |
| 12-14 x 45mm | 5/16 | 4.8 | 500 |
| 12-14 x 55mm | 5/16 | 4.8 | 500 |
| 14-14 x 22mm | 3/8 | 4.8 | 500 |
| 14-20 x 22mm | 3/8 | 6.5 | 500 |
| 14-10 x 42mm | 3/8 | 4.8 | 500 |
| 14-10 x 50mm | 3/8 | 4.8 | 500 |
| 14-10 x 65mm | 3/8 | 4.8 | 500 |
3) Roofing Screws For Heavy Section Steel Purlins
Specification
| Screw Dia | Length | Point | Washer Dia | ETL |
| 12g | 38mm | 5pt | 16mm ,19mm | 16mm |
| 12g | 51mm | 5pt | 16mm ,19mm | 29mm |
| 12g | 67mm | 5pt | 16mm ,19mm | 45mm |
| 12g | 76mm | 5pt | 16mm ,19mm | 54mm |
| 12g | 100mm | 5pt | 16mm ,19mm | 78mm |
| 12g | 100mm | 5pt | 16mm ,19mm | 78mm |
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 9001:2008 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 .