GZQIUYI 4"x2"x2" Heavy Duty Black L Brackets (4 Pack) - 90 Degree Right Angle Metal Corner Braces with 6 Pre-Drilled 1/4" Holes for Shelves, Furniture

GZQIUYI 4"x2"x2" Heavy Duty Black L Brackets (4 Pack) - 90 Degree Right Angle Metal Corner Braces with 6 Pre-Drilled 1/4" Holes for Shelves, Furniture

​Precision Engineered Support​ - 0.1" thickened steel plates provide 120 lbs load capacity per bracket. Cold-rolled manufacturing ensures ±0.5° angle accuracy for structural stability Smart Installation Ready​ - 6 strategically placed 1/4" holes (3 per arm) accommodate standard wood screws. Pre-aligned slots prevent wood splitting during fastening Corrosion-Resistant Finish​ - Matte black powder coating withstands indoor humidity and outdoor weather exposure, maintaining aesthetics in garages, greenhouses, or coastal areas Multi-Purpose Reinforcement​ - Ideal for stabilizing wobbly bookshelves, securing TV stands, assembling workbenches, or building raised garden beds Value Pack Configuration​ - 4 premium-grade brackets with universal compatibility. Backed by 30-day hassle-free replacement via Amazon messaging（Excluding screws or nails, please equip according to your own project） Transform your DIY projects with these robust 4-inch by 2-inch by 2-inch L-brackets, perfect for securing shelves, furniture, cabinets, frames, and fences. These heavy-duty corner braces are crafted from galvanized steel, finished in sleek black for both durability and style. Each pack includes 4 brackets, providing reliable support and reinforcement for your construction needs. The medium-sized L-angle design offers versatile mounting options, while pre-drilled holes make installation straightforward. These brackets excel at joining perpendicular surfaces, ensuring your structures remain stable and secure. Their professional-grade construction makes them ideal for both indoor and outdoor applications, though proper installation is essential for maximum strength. The black finish adds a modern touch while helping to conceal the brackets in darker settings. Whether you're building custom shelving or reinforcing furniture joints, these brackets deliver the structural support needed for your projects.

​1. Product Specifications​
▪ Material: ASTM A36 carbon steel with electrostatic coating
▪ Dimensions: 4" (L) x 2" (W) x 0.1" (T) per arm
▪ Hole Pattern: 3 holes per arm (1/4" diameter, 1.5" spacing)
▪ Surface Finish: MIL-PRF-23377 compliant powder coating
▪ Package Contents: 4 x L brackets (no screws included)


​2. Key Advantages​
✔ ​Structural Reliability​ - 20% thicker than basic brackets (0.08" industry standard) with radiused edges to prevent fabric snagging
✔ ​Adaptive Compatibility​ - Universal hole spacing fits #8-#14 wood screws and most anchor bolts
✔ ​Time-Saving Design​ - Laser-etched center marks ensure symmetrical screw placement
✔ ​Aesthetic Integration​ - Low-profile design blends discreetly with furniture profiles

​3. Application Scenarios​
◆ ​Home Office​ - Secure floating shelves for textbooks/collectibles up to 50 lbs per bracket
◆ ​Workshop Solutions​ - Assemble heavy-duty worktables for power tools and machinery
◆ ​Outdoor Living​ - Reinforce deck railings, pergola joints, and planter box frames
◆ ​Retail Display​ - Stabilize product showcase shelves in stores/exhibition booths