Qualfast: M14 Tooth Flange Hex Nut Z&Y (8) Hexagon Nut With Serrated Flange Metric Steel - Grade 8 - Z&Y (Zinc Yellow Passivated) DIN 6923 MPN: M14 Tooth Flange Hex Nut Z&Y (8) Attributes: Box Quantity: 50 Driving Features: Hexagon Grade: 8 Material: Steel Surface Treatment: Zinc Plated Yellow Passivated Thread: Metric Thread Direction: Right Thread Size: M14