BB5 Hinges

Standard Weight Ball Bearing Hinges

BB5-SW

  • ANSI : Meets ANSI A156.1 – Dimensions and tolerances conform to ANSI – A156.7
  • Gauge of Metal : .129″ for 4″ x 4″, .134″ for 4.5″ x 4.5″, .145″ for 5″ x 4 1/2″ sizes
  • 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 & frames
  • 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 available upon request for most sizes
  • Pin & Tip Options : Easily seated non-rising pin with button head, Steeple & Ball Tips also available
  • Radius Corner : 1/4″ and 5/8″ Radius Corner available and in stock for 4″ x 4″ sizes only
  • Bearings : Each hinge has 2 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
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