(2) Nord-Lock #1631 wheel nut m22x1.5 grade 10 Zinc Plated Steel.

Wheel Nut, Hex Wheel Nut, System of Measurement Metric, Steel, Fastener Finish Zinc Plated, Fastener Thread Direction Right Hand, Dia./Thread Size M22-1.50, Material Grade Class 10, Width Across Flats 32.00mm