VEVOR 500PCS Hidden Deck Fasteners for Composite Decking Board, Universal Composite Clips & Plastic Hidden Fasteners with Metal Screws,Polypropylene PP Clips Works with 5.5 mm Gaps, Black
The screws included with the fasteners are not suitable for drilling into metal. You can purchase self-tapping screws separately, which are designed for metal. However, we do not sell them individually; you may want to check other platforms.
