型号
210 18 490R/210 18 491 L/060 1384
Hardness
HRC33-38/HRC39-42
Meterial
40Cr(ASTM5140/DIN41Cr4)/35CrMo(ASTM4135,DIN35CrMo4)
Surface treatment
Phosphated/Galvanized/Dacromet
Color
Black/Grey/Silver/Yellow/Blue White
Put customer logo
Available
Attach nut
with/without nuts