Exterior Stainless Steel Hinges are meticulously crafted from all-stainless steel with a fine brushed finish for straight, regular lines and a stable hinge axis. They measure 102mm x 102mm, are 3mm thick, have a φ12mm axis diameter, and screw holes with diameters ranging from 7mm to 8mm. Each hinge features eight fixing holes, significantly enhancing force balance and stability, making them suitable for long-term, high-frequency use.