Now there is a simple solution for those pesky squeaky doors. The Squeak-Proof door hinge features innovative bushings that leaves no dust behind ensuring a smooth, quiet operation. Easily replaces existing standard residential door hinges. Ideal for residential doors Innovative bushings allow for smooth, repetitive, quiet operation Mortise design, provides the cleanest final appearance and prevents hinge plate twist due to door weight and/or loose screws The removable pin aids in installation or removal Maximum door weight - 50 pounds per hinge; 150 pounds with 3 hinges Screws of matching size and finish are provided 10 year squeak proof warranty Tools required: pencil for marking, drill, 5/64-in drill bit and screw driver Hardware Finish: Satin Manufacturer Color/Finish: Satin nickel Series Name: Squeak-Proof Height Measurement: 3-1/2-in Hinge Thickness (Inches): 0.0625 Load Capacity per Hinge (lbs.): 50 Maximum Door Thickness (Inches): 1.375 Minimum Door Thickness (Inches): 1.375 Recommended Door Thickness (Inches): 1.375 Width (Inches): 3.5 Commercial/Residential: Residential Hinge Tip Type: Flat Hinge Type: Mortise Interior/Exterior: Interior Material: Steel Package Quantity: 9 Pin Type: Removable Radius: 5/8-in Screws Included: Yes Warranty: 10-year limited CA Residents: Prop 65 Warning(s): No UNSPSC: 31162400