Hinges

BB5 Hinges

Standard Weight Ball Bearing Hinges

BB5 HingeBrush Chrome Finish – In Stock
Other Finishes – Special Order

  • Meets ANSI A156.1 – Dimensions and tolerances conform to ANSI – A156.7
  • .134″ +/- .005″ on 4.5″ x 4.5″ size & .145″ +/- .005″ on 5″ x 4 1/2″ size
  • Steel (ANSI A8112) or Stainless Steel (Grade 304)(ANSI A5111)
  • 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 available upon request
  • 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 2 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 Hinges

Heavy Weight Ball Bearing Hinges

BB5 HWBrush Chrome Finish – In Stock
Other Finishes – Special Order

  • 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

Continuous Geared Hinges

Commercial HingeCommercial Hinges

  • 6063 T6 Aluminum Alloy
  • Full Mortise & Full Surface
  • Non Handed (unless cut in the field)
  • 83″ and 95″
  • AL = Aluminum Anodized and BZ = Dark Bronze Anodized
    Anodizing is done after machining to help reduce wear
  • Templated hole patterns
  • 12-24×7/8″ Self tapping machine screws
    –32 Self lubricating concealed bearings per hinge for heavy duty applications
    –Eliminates door sag and binding
    –Adds higher degree of security over standard hinges
    –Low operating force helps opening to meet ADA
    –Adds reinforcemnet to both door and frame
  • 10 Year Warranty

Images courtesy of Design Hardware