Grey Color Metal Roofing Screws With Washers Hot Dip Galvanized Carbon Steel - #6-20
Grey Color Metal Roofing Screws With Washers Hot Dip Galvanized Carbon Steel For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Grey Color Metal Roofing Screws With Washers Hot Dip Galvanized Carbon Steel, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
Hot Dip Galvanized Grey Color #6-20 Hex Washer Head Roofing Screw Self Drilling Screw
?
?
Description
?
The properties of drilling screw : 1) Exact forging standard of knife edge and high hardness of surface make it easy to drill. 2). The Special technology treatment of the surface makes the product anti-corrosion , antirust and durable. 3) Using the advanced technology to control the core hardness, avoiding rupture effectivity,
?
Hex Washer (Unslotted) Head Self Drilling Screws (Zinc-Plated Steel) are designed for use in metal applications. Like self tapping screws, self drilling screws cut threads while being installed. A self drilling screw, however, has a notched point that acts as a drill point and therefore does not require a pre-drilled hole before installing. The generic name for these screws are Self Drilling,
?
Specification
?
?
- - - -
Name | Hot Dip Galvanized Grey Color #6-20 Hex Washer Head Roofing Screw Self Drilling Screw |
Size | ?#6-20 |
Sample | Free |
Material | Carbon Steel, Stainless steel Alloy Steel,etc |
Finish | Polish,Plain,Zinc-Plated,Blue White Zinc,HDG, Dacromet ,et |
Packing | Standard export packing or According to customer& acute;s requirement |
Origin | Jiaxing,zhejiang,China |
Delivery | 3-20days |
Port | Ningbo or Shanghai |
Web | www.hainafastener.com |
- - - -
?
Production Process?
?
1.Wire Drawing Production Process
Coiling?-Roughing-Spheroidizing-Purifying- Finished Product Wire
Wire drawing : pulling the raw wire till the diameter we need.
2.Screw Molding
?Heading - threading
3. Heat treatment-Electroplating-packing
?
?
?
Jiaxing Haina fastener Co.,Limited
Address: A-1012 Technology mansion EGO,Central west road No. 500, Jiaxing, Zhejiang, China, 314000
Tel: 86-573-82272371
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine
Related Products
