Product name
M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 Hex Bolts
Surface treatment
Bright ,Black Oxide,Zinc Plated
Grade
4.8/ 8.8/ 10.9/ 12.9 Ect
Application
Machinery , Construction ,Hardware
Type
Precision Nonstandard Parts(OEM Service)
Feature
High Strength Bolt Nut
Materia
Steel and Stainless steel