If you need a longer shelf just add additional brackets.
Rockler floating shelf hardware.
They create the illusion that a shelf is floating and the lack of visible hardware supporting the shelf grants you a wider range of visual variety and options.
Shelves should be a minimum of 18 long in order to span two studs.
These invisible shelf brackets are made of sturdy metal and have alloy steel coupling screws to ensure they maintain tension between the posts and the inserts in the plates.
Each white pine live edge shelf is milled flat and features one live edge.
These customizable shelf bracket kits let you get creative when it comes to the final design of your decorative shelf supports.
This gives you an impressive capacity of 50 lbs for an 8 deep shelf up to 34 long capacity is higher for shallower shelves.
They are made of sturdy metal with thick posts and are securely screwed to wall studs for a weight capacity of up to 125 pounds per pair of supports.
These boards are 2 thick and available in 4 and 6 lengths.
One pair of brackets can support a shelf up to 48 long.
Once installed these concealed shelf supports are completely hidden from view creating the illusion of a floating shelf.