3-Pack Heavy Duty Commercial Door Hinge with Silent Steel Plain Bearing, 4.5 inch X 4.5 inch, Thickness 3 mm Stainless Steel，Super Bearing Capacity

The 3-Pack Heavy Duty Commercial Door Hinge with Silent Steel Plain Bearing is a solid option for those in need of durable and sturdy hinges. These hinges are built for heavy-duty use and offer a super bearing capacity, making them suitable for commercial doors. They are 4.5 inches in size and have a thickness of 3mm, providing a strong and reliable hinge for your doors. One standout feature of these hinges is their silent steel plain bearing, which ensures smooth and quiet operation. Despite being initially stiff, this stiffness is normal for new hinges and is necessary for their heavy-duty capabilities. Customers have reported using these hinges for heavy loads, such as home theater equipment weighing around 350 lbs, and have found them to be incredibly strong and reliable. However, there have been some concerns regarding the installation process. Some customers have experienced issues with the provided machine screws not fitting into metal door frames, which required them to purchase additional screws. Additionally, there have been reports of rusting occurring after a few months, despite the hinges being advertised as stainless steel. Overall, the 3-Pack Heavy Duty Commercial Door Hinge with Silent Steel Plain Bearing is a good option for those in need of strong and durable hinges. While there may be some issues with installation and potential rusting, these hinges provide excellent sturdiness and value for money.