Beefy Heavy Duty Corner Brackets 4 Pack 78x78mm Inside Gusset For 2020 Aluminum Extrusion Profile Includes 16 M5 Screws And 16 M5 T Nuts Black Finish For Strong 90 Degree Joints In DIY Frames And Rigs
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✔️ Includes 4 brackets, 16 M5 screws, 16 M5 T-nuts for 90-degree joints
These heavy duty black aluminum corner brackets connect standard 6 mm slot 2020 profile extrusion at a 90-degree angle, delivering a strong, rigid corner for DIY frames, rigs, and enclosures.
✅ 78x78 mm inside gusset fits standard 2020 extrusion (6 mm slots)
✅ Black finish aluminum alloy for long life
✅ 4 mounting holes per bracket for strong, even load distribution
✅ Includes 16 M5 screws and 16 M5 T-nuts for quick assembly
💡 What is a corner bracket for 2020 aluminum extrusion used for in DIY frame builds and rigs? They’re handy for making strong, square corners in extrusion setups. - Provides rigid, right-angle joints for stable frames. - Works with standard 6 mm slot 2020 profiles and M5 hardware. - Quick to assemble and disassemble for maintenance or reconfiguration.