- Diameter - Thread Size: M8x1.25
- Finish: Plain
- Material Grade: 8
- Width Across Flats: 13 mm
- Wrench Size: 13 mm
- System of Measurement: Metric
BBI Hex Nut | Measurement System Metric | M8x1.25 | Plain | Material Grade: 8 | 13 mm Width Across Flats | 13 mm Wrench