Concealed Joist Hanger Brackets, Woodwork Concealed-Flange Hanger for 4″ x 6”…
Premium Steel—-Joist Hangers is made of Q235 heavy-duty steel with a reinforced design for greater stability, protected by a matte black coating for good abrasion, corrosion and rust resistance. For example, close to the end of the beam, swing, handrail, fence.