20 PCS Black 4040 Aluminum Extrusion Corner Bracket Kit M6 Spring TNut

20 Sets Black 4040 Aluminum Extrusion Corner Bracket Kit – 20pcs Black Corner Brackets, 40pcs M6 Spring T-Nuts & Hex Screws, 1 Ball-End Hex Wrench – for 40 Aluminum Profile,Rail Accessories. 🔩【Durable & Anti-Corrosion Black Coating】 Our black 4040 aluminum extrusion corner brackets are made of high-strength cast aluminum with a durable black coated finish, providing enhanced corrosion resistance, scratch resistance, and a sleek matte look.

20 Sets Black 2020 Series Aluminum Extrusion Corner Bracket Kit 20pcs Right

Engineered from durable aluminum alloy, each 2020 corner bracket is finished in a refined matte black coating that resists rust, wear, and scratches. The included M5 T-nuts are made of high-quality carbon steel, while the bolts are stainless steel with black zinc flake plating—built for strength and corrosion resistance.