This Spring Door Hinge is a great choice for a variety of residential applications. The hinge has a fully adjustable spring that offers different closing speeds. Easy to install. SKU: 42996866 MFG: N350-819 Shop more products by National Hardware. We offer lowest price on Hinges, save money on large orders with Life-and-home. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $17.5 $11.5 Quantity In Stock Buy It Now Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Series: V520 Size: 4" Finish: Stainless Steel Square corners Manufactured with cold-rolled steel Closing speed is adjustable Fits standard hinge cutout Tension is adjustable Safe working load (SWL): 37 lbs Hinge is UL approved for fire doors FEATURES MFR: N350-819 SKU: 42996866 UPC: 038613350816 Brand: National Hardware