Standard
QC 312, as your darwing
Material
Spring Steel,Stainless steel, alloy steel
Finish
Zinc Plated, Black oxide, Nickel, polishing, anodize, Powder coating
Metric sizes:
M4, M5, M6 , M8, M10
Application
motor vehicles, domestic appliances, electrical equipment, machinery
Name
Car Parts stainless steel spring u clip nut fastener