I think you get what you pay for, but the screws that come with it are only a few thousandths larger than the slots they fit. If you don't buy pan head screws or washers, you'll likely damage the mount if you overtighten it.
π§ Improved Rok Hardware Fasteners Screws: Introducing ROKSTBFAST for Optimal Functionality
3 Review
π© YSLF Light Fixture Mounting Screws
3 Review
π High Precision 7.5mm Slotted Aluminum Piece: Durable and Accurate
3 Review
π§ Enhance Your Corner Construction with Prime Line MP9221 Corner Construction Bracket
3 Review