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The NationalHardware N185-199 V521 is a 3-1/2 inch commercial-grade brass spring hinge made from durable cold-rolled steel. It features adjustable closing speed and tension, fits standard hinge cutouts, and boasts a polished brass finish with smooth 1/4 inch radius corners, making it ideal for residential, commercial, and industrial door applications.





| ASIN | B0002YRE7Q |
| Best Sellers Rank | #134,065 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #421 in Door Hinges |
| Brand Name | National Hardware |
| Color | Brass |
| Customer Reviews | 4.2 4.2 out of 5 stars (228) |
| Finish Types | Brass |
| Global Trade Identification Number | 00038613185197 |
| Included Components | National Mfg. N185-199 V521 3-1/2 Inch Commercial Brass Adjustable Full Mortise Spring Hinge |
| Item Dimensions L x W | 3.5"L x 0.25"W |
| Item Type Name | National Mfg. N185-199 V521 3-1/2 Inch Commercial Brass Adjustable Full Mortise Spring Hinge |
| Manufacturer | National Hardware |
| Manufacturer Part Number | N185-199 |
| Manufacturer Warranty Description | Warranty |
| Material Type | Plastic |
| Model Number | N185-199 |
| Mounting Type | Door Mount |
| UPC | 038613185197 |
| Unit Count | 1 Count |
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