Metallurgy Machinery
Description
Hot Dip Galvanized Grey Color #6-20 Hex Washer Head Roofing Screw Self Drilling Screw
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Description
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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,
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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,
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Specification
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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 |
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Production Process?
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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
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Read More
Jiaxing Haina fastener Co.,Limited
Full Threaded Rod,Stainless Steel Bolts,Hex Head Bolts
Address: A-1012 Technology mansion EGO,Central west road No. 500,
Jiaxing, Zhejiang
China, 314000
Tel: 86-573-82272371
Fax: 86-573-82210271
