{"product_id":"national-hardware-3-1-2-square-oil-rubbed-bronze-spring-door-hinge","title":"National Hardware 3-1\/2\" Square Oil Rubbed Bronze Spring Door Hinge","description":"National Hardware 3-1\/2\" Square Oil Rubbed Bronze Spring Door Hinge is a high-quality, adjustable tension hinge designed for both residential and commercial applications. This Catalog model No. V520 series hinge features a durable cold-rolled steel construction and is listed for fire-rated openings, ensuring safety and reliability. Its closing speed can be easily adjusted to meet your specific needs, and it fits standard hinge cutouts with a stylish square corner design. Perfect for industrial, institutional, and home use, this spring door hinge combines functionality with a sleek oil-rubbed bronze finish that enhances any door.\n\nModel Number: N350-769","brand":"National Hardware","offers":[{"title":"Default Title","offer_id":46648559009955,"sku":"201133","price":12.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/cb66a70e3ca90652b7f0be1bff801ca346a785a1_201133_1_H.png?v=1775857948","url":"https:\/\/www.hartvillehardware.com\/products\/national-hardware-3-1-2-square-oil-rubbed-bronze-spring-door-hinge","provider":"Hartville Hardware","version":"1.0","type":"link"}