Происхождение товара
Shanghai, China
Product name
12.9 grade Carbon steel DIN 912 hex screw
hex screw Material
Stainless Steel/Carbon steel/Nickel plating ect
hex screw Color
Silver White,Black,Gold ect.
hex screw Head type
cup point,pan head,ect
Surface treatment
Zn- Plated,Ni-plated,Passivated,Tin-plated,ect.
Size
M2-M64 or non-standard as request&design
Length
M6-M150 or non-standard as request&design
Grade
4.8,6.8,8.8,10.9,12.9,A2-70,
Coating:
Dacromet, Black Oxide,ect
Sample order
welcome get samples to test