PBB SP81 4-1/2" x 4-1/2" Spring Hinge 3-Knuckle Full Mortise Standard Weight

SKU: SP81-4545
Weight: 1.00 LBS

Call us: 1-800-992-3667


All Hinges Sold 1 Each.

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PBB SP81 4-1/2" x 4-1/2" Spring Hinge 3-Knuckle Full Mortise Standard Weight, SP81 Spring Hinge Features, Full Mortise, Wrought Steel, All hinges are ANSI template


General Product Information: PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI)
Material: Steel-Polished and Plated or Bonderized and Prime Coated for Painting
Material Gauge: .134 ± .005
Maximum Door Size: For labeled doors 3' x 7' the maximum door size is based on the limits set forth by NFPA Standard #80. Labeled doors require Ball Bearing hinges

For non-labeled doors 4'0" wide 4" x 4" Spring hinges are not recommended. For non-labeled doors over 7'6" in height, use an additional hinge for each additional 30" of height or fraction thereof
Size: Height: 4.50 (+.000/-.015)
Width: 4.50 (+.000/-.015)
Standard Screw Size: FHMS - 12-24 x 1/2"
FHWS - 12 x 1-1/4"
Packing Information: One hinge per plastic bag, 3 hinges and 1 screw pack per unit carton
16 unit carton or 48 hinges per master shipping carton
1 screw pack includes all machine screws (24), and 1/2 wood screws (12). ATMS & AWS also available
Manufacturer: PBB Inc.


ANSI: K8107
UL: cULus Listed

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