Spring door hinges feature an adjustable spring that allows you to set different closing speeds for your door. These spring hinges are designed for easy homeowner installation. SKU: 43049402 MFG: N350-843 Shop more products by National Hardware. Biggest supplier for home hardware tools. Enjoy lowest price on Hinges SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $16.99 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size : 3-1/2" Material : Stainless steel Safe working load : 30 Lbs 1/4" radius round corners Tension is adjustable Closing speed is adjustable Fits standard hinge cutout Hinge is UL approved for fire doors Quantity per package : 1 Pack FEATURES MFR: N350-843 SKU: 43049402 UPC: 038613350847 Brand: National Hardware