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drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer

drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer

  • drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
  • drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
  • drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
  • drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
Product Details:
Place of Origin: China
Brand Name: HNF
Certification: ISO9001
Model Number: #6-20
Payment & Shipping Terms:
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
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Detailed Product Description
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
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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

 

drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer 0

 

 

Contact Details
Jiaxing Haina Fastener Co.,Limited

Contact Person: Liz

Tel: +8618957314886

Send your inquiry directly to us (0 / 3000)

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