Manufacturer Part Number: NFC-KIT223|Nut Assortment Type|Nut AssortmentFastener Types Included|Coupling NutsMinimum Thread Size|1/4-20 inMinimum Thread Size (mm)|Minimum Thread Size (Inch)|1/4-20Maximum Thread Size|3/4 inMaterial|SteelMaximum Thread Size (Inch)|3/4Maximum Thread Size (mm)|Finish|Zinc PlatedMaterial Grade|Thread Sizes Included|1/2-13;1/4-20;3/4-10;3/8-16;5/16-18;5/8-11 inMinimum Height (Inch)|Maximum Height|Container Length|Container Width|Container Depth|Number of Pieces|190.0Includes|PSC Code|UNSPSC Code|