countersunk hex socket head screw non standard automotive fasteners               

• size:M8*25                
• surface treatment:black oxide coating                
• material:10B21                                
•  class:8.8

We specialized in manufacturing hardware, such as standard and special  screw, roofing screw, stamping nut, stamping spring,bolts ,machining parts etc.And you can buy various of high quality of standard and non standard screws from global fasteners -kinsom in Shanghai.China fasteners.

Why Choose Us?

1.Product:Baosteel raw material make sure the product good toughness and high strength,quality meets the demand of International European Union standards.