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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
drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer
Specifications
Brand Name :
HNF
Model Number :
#6-20
Certification :
ISO9001
Place of Origin :
China
MOQ :
10000pcs
Price :
Negotiation
Payment Terms :
Western Union, L/C, T/T
Supply Ability :
500 tons per Month
Delivery Time :
5-15 days
Packaging Details :
25 kgs carton + 900kgs pallet
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
Description

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

Product tags

application of carbide rods

,

carbide welding rod

,

tugsen carbide welding rods
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drive Hot Dip Galvanized Hex Head Roofing Self Drilling Screw and Washer

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Product Detail
Brand Name :
HNF
Model Number :
#6-20
Certification :
ISO9001
Place of Origin :
China
MOQ :
10000pcs
Price :
Negotiation
Contact Supplier
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

Jiaxing Haina Fastener Co.,Limited

Active Member
10 Years
zhejiang, jiaxing
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company
Main Products :
Fully Threaded Rod, Stainless Steel Bolts, Hex Head Bolts
Total Annual :
3000000-5000000
Employee Number :
100~200
Certification Level :
Active Member
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