This is the 13162nd most frequent Russian word.
метизный
"Метизный" refers to hardware or metalware-related.
Here, метизных is used as an adjective describing изделия (items), indicating they are related to hardware or metal fasteners.
Я купил несколько метизных изделий для ремонта дома.
I bought several hardware items for house repairs.
In this sentence, метизный describes магазин (store), specifying that the store specializes in hardware or metal components.
В нашем городе открылся новый метизный магазин.
A new hardware store has opened in our city.
Here, метизную is an adjective used to describe продукцию (products), showing it pertains to the category of hardware or metallic fasteners.