Robust and resistant - Made of high quality steel with a smooth and robust surface - Precise action. Maximum load: about 60kg - Dimensions: Screw hole: about 5mm. Noticed: Folding shelf brackets do not come with screws and shelf - Buy screws according to your needs. Wide Uses: These folding brackets are ideal for many DIY jobs around the house. You can use these steel foldable arms to build a foldable bench on your garden fence for more seating - To make a foldable table in your room or to build a table that folds against the wall etc. Space saving: brackets lock at 90. When you want to fold the table, just press the release arm. Great performance, suitable for limited spaces when you want a work surface that can be folded up and out of the way. Help keep your room organized. Multi-purpose: suitable for shop, workshop, boat, RV, garden, home, kitchen, balcony, bathroom baths - As fixings in your interior. For a better living space - Your house will be more orderly and tidy after placing a wooden board on these fixings. They also allow you to bring an artistic touch to your home.