Class 20

Non-metal fasteners, namely, {indicate specific items, e.g., bolts, nails, rivets, screws} 020-741

非金属紧固件，即{指明具体物品，例如螺栓、钉子、铆钉、螺钉}

Chinese 非金属紧固件，即{指明具体物品，例如螺栓、钉子、铆钉、螺钉}

English Non-metal fasteners, namely, {indicate specific items, e.g., bolts, nails, rivets, screws}

Spanish Elementos de fijación no metálicos, a saber, {indicar artículos específicos, p. ej., pernos, clavos, remaches, tornillos}