Daro 522 Series Butt Hinge

The 522 series butt hinge is a surface mounted, ball thrust bearing, hinge manufactured on a heavy duty press. These hinges are designed for doors with closers and high frequency applications. Hinges can be mounted by welding, riveting, or drilling holes. Template mounting holes available on larger orders.

Part No.MaterialABxCDEWeight
522402Mild Steel1/44x411/22.2
522417Mild Steel1/45x511/23.1
522420Mild Steel1/46x611/24.2
  • Stainless Steel only available in 3/16 Thick material.
  • Dimensions in inches.
  • Other sizes available upon request.
ItemStandard Features
Pin MaterialMild Steel
Hinge Material* See Table Above *
Pin StyleSemi Removable
Mounting SurfaceSurface Mounted
Mounting MethodNone, Weld On
BearingsBall Bearing