Qualfast: M8X80 Carriage Bolt C/W Nut BZP Carriage Bolt with Nut, Metric, Steel Grade 4.6, BZP (Bright Zinc Plated), DIN 603/555 MPN: M8X80 Carriage Bolt C/W Nut BZP Attributes: Box Quantity: 200 Driving Features: Self locking Grade: 4.6 Head Shape: Round Length: 80mm Material: Steel Standards Met: DIN 605/555 ASME B18.5.2.3M BS 4933 ISO 8677 NF E25-402 Surface Treatment: Zinc Plated System of Measurement: Metric Thread: Metric Thread Direction: Right Thread Size: M8