Category: Self Drilling Screws Galvanised Class 4 belong to the category of fasteners specifically designed for drilling into materials without the need for a pre-drilled hole. They are also known as Tek screws.
Category: Self Drilling Screws Galvanised Class 4 belong to the category of fasteners specifically designed for drilling into materials without the need for a pre-drilled hole. They are also known as Tek screws.
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