| B1306 Landmark Plaza No.1238 Hongxing Road JiaXing , ZheJiang , China 314001 | tony@hainafastener.com |
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| Place of Origin: | China |
| Brand Name: | HNF |
| Certification: | ISO9001 |
| Model Number: | #6-20 |
| Minimum Order Quantity: | 10000pcs |
|---|---|
| Price: | Negotiation |
| Packaging Details: | 25 kgs carton + 900kgs pallet |
| Delivery Time: | 5-15 days |
| Payment Terms: | Western Union, L/C, T/T |
| Supply Ability: | 500 tons per Month |
| Material: | Carbon Steel | Size: | #6-#14 |
|---|---|---|---|
| Head Type: | Hex Washer Head | Case Hardness: | HV550-800 |
| Core Hardness: | HV300-450 | Material Thickness: | 0.9-2.5mm |
| Surface: | HDG | Point No.: | #2-#3 |
| Package: | Carton | Production Process: | Cold Forging |
| High Light: | screw,Self Drilling Screws,screw drive |
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drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
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 | drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer |
| 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'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
Contact Person: Mr. TonyFang
Tel: 18668368299
Fax: 86-0573-82210271
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