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BB5 - HW Hinges


Heavy Weight Ball Bearing Hinges

BB5 - HW Hinges
BB5 - HW Hinges
  • Meets ANSI A156.1 - Dimensions and tolerances conform to ANSI - A156.7
  • .180" +/- .005" on 4.5" x 4.5" size & .190 +/- .005" on 5" x 4.5" size
  • Steel (ANSI A8112) or Stainless Steel (Grade 304)(ANSI A5112) Marine Grade 316 US32D Stainless Steel also available
  • 5 Knuckle Design & Templated hole locations for wood or metal doors & frames
  • Approved for most types of fire doors up to 4' x 10', 8' x 10' pairs - Refer to NFPA80
  • 1/16" Swage standard which provides 1/16" of clearance between leaves
  • NRP - Non removable pin standard on all BB5-HW hinges
  • Equipped with easily seated non-rising pin with button head
  • Hole in bottom knuckle tip enables quick pin removal for ease of installation
  • Each hinge has 4 sets of maintenance free non detachable ball bearings
  • Concealed thru wire and monitoring options available, See electrified section
  • Each box of 3 hinges contains full set of machine and wood screws
  • Limited Lifetime Warranty
BB5-HW Avalible Finishes

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