BB5 – HW Hinges

Heavy Weight Ball Bearing Hinges

BB5-HW

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

BB5-HW-avalible-finishes