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Stanley BB855A-USP 5" x 6" Concealed Ball Bearing Detention Prison Hinge, Application A Double Weight, Up To 800 lbs, USP/600 Primed for Paint

STANLEYSKU: BB855AUSP

Price:
Sale price$79.41/ea
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Stanley BB855A-USP 5" x 6" Concealed Ball Bearing Detention Prison Hinge, Application A Double Weight, Up To 800 lbs, USP/600 Primed for Paint

Features For Stanley Hardware BB855A Prison Hinge, Application "A" Double weight Door hinge Up to 800 LBS

  • For lead-lined doors to x-ray rooms and other exceptionally heavy doors
  • Made of double-weight steel capable of carrying doors weighing up to 800 lbs. (363 Kg) (Based on a 3' x 7' door with 3 hinges)
  • Each of the 2 concealed hardened steel races contains sixteen 1/8" (3.2mm) hardened and ground steel balls which are assembled within a jacket
  • Concealed bearings are well lubricated ensuring smooth, long-lasting operation
  • Rolled knuckles are welded and machined
  • Typically made not swaged, no holes (application A) for full surface applications, or for full mortise (applications C) applications. All other configurations are made to order
ANSI: ANSI A8381

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