Black Heavy Duty L Brackets 3x3 Inch (8 Pack) 12-Gauge Steel Corner Braces, 90 Degree Angle Brackets for Wood Furniture, Shelves, Bed Frame Reinforcement - Rustproof Bracket with 8 Pre-Drilled Holes

Transform your DIY projects with these versatile 1.5x3x3 inch L brackets. Made from sturdy galvanized iron, these 90-degree angle brackets provide reliable support for shelving, furniture assembly, and wood post installations. Each pack includes 8 heavy-duty brackets perfect for both indoor and outdoor applications. The sleek black finish adds a modern touch while maintaining structural integrity. These brackets feature pre-drilled holes for easy installation and precise alignment. Their robust construction ensures stability for your shelves, cabinets, and furniture pieces. The L-shaped design creates clean, professional-looking corners and joints in your woodworking projects. These brackets work excellently for mounting floating shelves, reinforcing furniture corners, or securing wooden posts. Their practical 1.5x3x3 inch size makes them suitable for a wide range of applications, from small decorative shelves to larger furniture pieces. Install with appropriate screws or bolts for optimal performance. Elevate Your Construction Standards with Professional-Grade Brackets Engineered for demanding applications, our black oxide-coated L brackets combine industrial strength with architectural aesthetics. The matte black finish seamlessly blends with modern furniture while the 2.5mm thickened base prevents warping under heavy loads. Why Professionals Choose This Bracket: ✅ Load-Optimized Design Cross-braced reinforcement ribs increase torsional stiffness by 40% compared to standard angle irons, making them the ultimate solution for floating shelves, loft beds, and workshop cabinets. ✅ Climate-Resistant Performance Passed 1000hr salt spray testing (ASTM B117 standard), ensuring reliable performance in humid basements, coastal homes, and garage storage units. Technical Specifications ▸ Material: ASTM A36 Steel (12 Gauge) ▸ Coating: MIL-DTL-13924D Class III Black Oxide ▸ Hole Pattern: 8 Holes (4x4 Grid) ▸ Certifications: RoHS, REACH, TUV SUD GS Mark Package Contents 8/15/25 x Black L Brackets 32/60/100 x Stainless Steel Screws (Grade 304) 16/30/50 x Neoprene Washers 2 x Laser-Cut Positioning Templates Digital Load Calculator Access Package Options 8 Pack: Ideal for small repairs 15 Pack: Best value for medium projects 25 Pack: Contractor-grade savings