countersunk hex socket head screw     
size:M8*25    
surface treatment:black oxide coating    
material:10B21        
class:8.8

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This kind of product is for autos .autos parts.autos assembly.

autos mirror,autos seat,autos electronics parts,universal parts,car cleaning tools and equipment, Engine Mission of Autos.

we also can give your suggestion and design according to your drawingsandsamples.

1. Material:be customized,brass,sus,alloy steel,bao steel and so on.

2. Standrad: ANSI, JIS,DIN, ISO, BS, GB

Non-standrad is available.

3. Different sharps and sizes are customized.                                                         
4.Class:4.8-12.9

Main products are mainly used in electronics,home appliances ,fitness equipment,furniture,lighting ,Car Accessories ,machinery and other industrial for fasteners required.

Should you be interested in any of our product,pls let us know and we will provide you with a quotation .

We look forward to hearing from you soon,and to the possibility of doing business with you in the future.