What's included: twelve L-shaped shelf brackets sized 4" x 3" (100 mm x 75 mm) along with mounting hardware. Each bracket ships with M4x30mm screws, M4x16mm screws and hollow wall anchors so you have the fasteners needed right away.

Construction and finish: These corner braces are made from thickened steel with a black coated surface that helps resist rust and wear. The metal is solid enough for everyday shelving and decorative uses while providing a low-profile look for floating or supported shelves.

Load capacity and use: The rated capacity is roughly 20 lb per pair when properly mounted. They are best for lighter shelves holding items like books, potted plants, small artworks, tools, and general storage and display pieces.

Installation: Mark and drill mounting holes, push the hollow wall anchors into the drilled holes, then secure the brackets to the wall using the supplied screws. Use the appropriate anchors and fasteners for your wall type (drywall, masonry, studs) to achieve the stated load performance.

Applications: Ideal for kitchens, bedrooms, bathrooms, studies, garages and other indoor spaces where compact, unobtrusive shelf support is needed.

Specifications:
- Size: 4" x 3" (100 mm x 75 mm, L x H)
- Load rating: ~20 lb per pair
- Screws included for each bracket: M4x30mm and M4x16mm
- Anchors: Hollow wall anchors included
- Material: Steel
- Color: Black
- Quantity: 12 pieces

Note: Manual measurement may produce a 1–2 mm variance. Please verify dimensions before installation to avoid fitment issues.

VerdictA sensible option for light to medium decorative shelving: solid steel construction, complete hardware, and a simple install method. Best for lighter loads such as books, plants, or display items — not intended for heavy industrial use. Expect some variation in finish or fit on a small number of pieces; using your own higher-grade screws can help if you need extra reliability.

Paul Gladding 5/5

Good for common boards

Ideal for 1x4 or 1x6 boards.

Jilly Bean 5/5

Used different screws

I swapped in stronger screws from home for added confidence.

sam ho 5/5

Sturdy and reliable

Solid brackets, well built. Would buy again.

Brad Terrell 5/5

As pictured

Just like the picture; easy to install.

Kristen Hatcher 5/5

Simple, strong fit

I installed a shelf above my daughter's craft table. They were simple to use and held up well.

Louie Z. 3/5

Handy but watch screws

Works well for small tasks; lots of hardware included. Supplied screw heads strip easily.

af31977 4/5

Okay for light shelves

Not as robust as expected but fine for light-duty shelving. Avoid heavy loads.

BAV 2/5

Finish and alignment issues

I can't recommend these. Several arrived slightly off-square, which made the shelves tilt upward. It took a lot of adjustment to get them flat, and the finish has a bluish cast — I plan to repaint to match the room.

12-Pack 4x3 in Heavy-Duty L Shelf Brackets — Black

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