20 Pieces L Corner Brackets Black Heavy Duty 1.6 By 1.6 Inch 4 By 4 cm Right Angle Shelf Supports for Wood Furniture and Home Repairs Thickened Steel Braces

20-Piece L Corner Brackets 1.6×1.6 in (41×41 mm)
Thickened steel diameter holes, 0.55 cm diameter holes, 90 precise fit, black finish

These 20-piece brackets provide strong reinforcement for corner joints in wood shelves, cabinets, frames, and general home repairs, offering handy support across multiple projects.

Size 1.6 x 1.6 in / 4 x 4 cm for tight corner fits
Thickened steel construction delivers strong corner support and keeps joints aligned
Black coating resists rust and adds a clean modern look
Countersunk mounting holes 0.22 in / 0.55 cm diameter for flush mounting with standard screws

What is a heavy-duty L corner bracket used for in woodworking and home repairs?

These handy brackets provide reliable 90-degree support for a range of wood projects.

– reinforce shelves and cabinet corners
– keep joints square under daily use
– works with standard screws and common wood types