PBB SP51 4 1/2” x 4” x US32D Full Mortise Spring Hinge, Standard Weight, Square Corners, Stainless Steel, Dull Stainless Steel Finish
Specifications
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:
Stainless Steel and Dull Stainless Steel Finish
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
