Nut Assortment, Includes Washers No, Largest Thread Size M12-1.75, Lock Type Nylon Insert, Number of Nuts 338, Number of Thread Sizes 24, Number of Washers 0, Nut Finish Zinc Plated, Nut Material Steel, Nut Type Hex Lock Nut, Smallest Thread Size M5-0.80, Standards DIN 1587, DIN 315, DIN 439B, DIN 985, System of Measurement Metric, Thread Sizes M10-1.50, M12-1.75, M16-2.00, M4-0.70, M5-0.80, M6-1.00, M7-1.00, M8-1.25