These 3-1/2 in. radius ball bearing door hinges (3-Pack) by Everbilt boast a five-knuckle, full mortise design to reduce friction and a removable pin for easy installation or door removal. These hinges are made of steel with a satin nickel finish. Made of steel Satin nickel finish Screws included Perfect for use on interior residential doors Removable pin provides easy installation or removal of a door Includes detailed instructions Features Item Weight 1.300 Mounting Type Wall Hardware Finish Family Nickel Package Quantity 3 Pin type Removable Pin Builders Hardware Product Type Door Hinge Material Steel Fasteners included Yes Commercial/Residential Residential Hinge Type Butt Returnable 180-Day Finish Satin Nickel Product Depth (in.) 3.5 Product Height (in.) 1.5 Product Width (in.) 3.5 Manufacturer Warranty None