Features 6 pre-drilled 5mm holes with countersunk design, allowing screws to sit flush for a seamless and scratch-free installation. Perfect for shelves, cabinets, wardrobes, chairs, windows, and DIY projects—bringing sturdy support and convenience to any space. Looking for angle brackets? Buy low-priced, trade quality angle and corner brackets from our 230 stores or online! , quality assured since 1972 Thickness of the Bracket: 1., 8 mm Specs: Package included: 20 Pack Heavy Duty Iron Angle Braces Black 12-Pack 40mm x 40mm Right Angle L-Shaped Brackets, 90-Degree 20 Pcs 90 Degree Angle Bracket Silver Tone Bracket Firm Fastener Joint Fastener 40mm Metal Angle Brackets. Free 30-day returns Diameter of the Hole: 5mm , Material: Galvanised Steel , Weight: about 42 g Precise Size & Hole Design: Each pack includes 20 L-shaped corner brackets sized at 40mm x 40mm x 40mm. Reinforced Corner Brace with Flush Fit: The unique fillet and countersink hole design ensures screw heads remain completely flat against the surface. Right Angle Bracket Fastener Corner Bracket, Pack Of 20, L-shaped Bracket, 40 X 40 Mm, 90 Degree Angle Bracket With 80 Screws Shelf Brackets Heavy Duty This creates a secure, unobtrusive connection—ideal for visible areas where safety and aesthetics matter.