Qualfast: M10 Hex Nut Z&Y (10) Hexagon Nut Metric Steel - ZY (Zinc Yellow Passivated) Grade 10 DIN 934 (1987) MPN: M10 Hex Nut Z&Y (10) Attributes: Box Quantity: 250 Driving Features: Hexagon Grade: 10 Material: Steel Surface Treatment: Zinc Plated Yellow Passivated Thread: Metric Thread Direction: Right Thread Size: M10