General description These concealed joist hangers provide a sleek appearance and exceptional strength, designed for connecting 2"x4" beams to girders. With straight edges for a clean look, they are made from powder-coated Q235 steel plates, ensuring durability, rust resistance, and long-lasting outdoor performance. Technical specifications Product Size: 51 x 45.5 x 94 mm (2"L x 1.8"W x 3.7"H) Fit for Lumber: 51 x 102 mm (2"x4") Material: Q235 Steel Plate Thickness: 2 mm (0.08") Item Weight (Each): 0.22 kg (0.5 lbs) Finish: Powder-coated Amount: 24 PCs Color: Black Model: VV-2x4UXLJJH-24PCS Compatibility and accessories Includes 24 concealed joist hangers 48 self-tapping screws 192 wood screws Installation Effortless installation is achieved by mounting the joist, sliding the ledger ends, and securing with screws—no pre-drilling required. The lightweight design (0.5 lbs each) makes them easy to handle and install by yourself. Usage These brackets are perfect for reinforcing beams,