{"product_id":"national-hardware-4-oil-rubbed-bronze-square-spring-door-hinge","title":"National Hardware 4\" Oil Rubbed Bronze Square Spring Door Hinge","description":"National 4 In. Square Oil Rubbed Bronze Spring Door Hinge is a versatile and durable door hinge designed to provide reliable performance in a variety of settings. This hinge, part of the V520 series, features adjustable tension to customize the closing speed according to your needs. It is listed for fire-rated openings, making it suitable for both residential and commercial applications, including industrial and institutional environments. Crafted from cold-rolled steel, this hinge ensures long-lasting strength and durability. Its design includes square corners and fits standard hinge cutouts, making installation straightforward and compatible with most doors.\n\nModel Number: V520","brand":"National Hardware","offers":[{"title":"Default Title","offer_id":46648555438243,"sku":"201145","price":17.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/9c0a0d6546171fa4d16f68e974f33d81fdc8e0e2_201145_1_H.png?v=1775851692","url":"https:\/\/www.hartvillehardware.com\/products\/national-hardware-4-oil-rubbed-bronze-square-spring-door-hinge","provider":"Hartville Hardware","version":"1.0","type":"link"}