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Quality Assurance High Strength Carbon Steel 4.8 Grade Plated Black Zinc M4 * 20 Flat Head External Hexagon Bolt

Price $0.10
Min Order 50000 pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 270 people viewed
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Model NO.:
M4*20
Material:
Carbon Steel
Standard:
GB5787/5789/DIN6921
Grade:
4.8/6.8/8.8/10.9/12.9
Finish:
Galvanizing
Brand:
Meiquan
Usage:
Automobile and Motorcycle Industry
Model:
M4*20
Surface Treatment:
Galvanized/Zinc
Trademark:
Meiquan
Origin:
Zhejiang, China
Product Description
Specification
Product name
Quality Assurance High Strength Carbon Steel 4.8 Grade Plated Black Zinc M4 * 20 Flat Head External Hexagon Bolt
Standard
ISO,DIN,JIS,ANSI,BSW,GB and non-standard fastener according to customers' drawing
Machines
Auto pressing machines, automatic heading machine,CNC machines, cold header high-precision surface grinder machine, involantary
grinder machines,Hardness tester, Electrolytic metrical thickness gauge, Vision Measuring Machine,Thickness Gauge and so on
Surface Finishing
Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodized, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot
Deep Galvanize(H. D. G. ) ,Brass Plating,Black Oxide etc.
Heat Treatment
Tempering,Hardening,Spheroidizing,Stress Relieving
Manufacture Process
Heading/Machining/Threading/heat treatment/plating/Baking/QA/Package/Shipping
Sample
We can supply the samples for free,if the samples we have in stock
Lead time
7-15 working days as usual,It will based on the detailed order quantity
After-sale service
we will follow up goods for every customer and help solve problem after sales.
The packaging is defined on customer request. This is normally an external cardboard box, inside the pieces can be placed in plastic bags, loose, or in specially thermoformed panels. You can agree with us the packaging you prefer for your products.
 
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