Perfect for indoor doors , garage doors , and auto closing mechanisms , these hinge replacement pins provide smooth , quiet operations and enhances functionality in everyday door applications effortless installation by simply the old pin , applying lubricants , and inserting the new brass pin , resulting in door movement and simple maintenance Each brass hinge pin measures approximately 3.5 inches in length , features a universals design that seamlessly replaces worn pins in most standard door hinges without requiring any modifications for easy compatibility Ideal for homeowners , craft enthusiasts , and professional contractors seeking good hardware to maintain or upgrade doors in homes , offices , or commercial buildings Crafted from premium brass , these 8pcs door hinge pins rust resistance , wear resistance , and breakage , ensuring durability and reliability for long terms use in both residential and commercial settings, Manufacturer: ZUJIABAO