PBB BB51-US32D-4.5 X 4.5 5-Knuckle Full Mortise Hinge, 4.5in x 4.5in, Stainless Steel, Ball Bearing

PBB Inc BB51-US32D 5-Knuckle Hinge is designed for durability and reliability, making it an excellent choice for both commercial and residential applications. Measuring 4.5 inches by 4.5 inches, this full mortise hinge is crafted from high-quality stainless steel, finished in a sleek satin chrome, ensuring it complements various door types, including metal and wood. Engineered to meet the stringent standards set by the American National Standards Institute (ANSI), this standard weight hinge features a ball bearing design that enhances smooth operation, especially on medium-weight doors that experience average frequency service. The hinge is non-handed, offering flexibility in installation, and includes eight mounting holes for secure attachment. With a material gauge of .134 ± .005, the PBB BB51-US32D hinge is built to last, providing a reliable solution for doors in conjunction with door closers and fire-rated openings. The standard swaging allows for a precise 1/16" clearance between leaves when closed, ensuring optimal functionality. Whether you're a building professional or a knowledgeable homeowner, the PBB Inc BB51-US32D 5-Knuckle Hinge is a dependable choice for enhancing your door's performance and aesthetics.

5-Knuckle Hinge, Full Mortise Standard Weight, Ball Bearing, 4.5in x 4.5in (4545), Stainless Steel Base, Stainless Steel US32D/630

Template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American national standards institute (ANSI). Hinge Swaging: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1/16" clearance between leaves.

Features:

• For use on medium weight doors or doors requiring average frequency service
• Ball bearing hinges must be used on doors in conjunction with door closers and on all fire rated openings
• All hinges are ANSI template

Specifications:

• Height of hinge: 4.50 (+.000/-.015) for 4-1/2" x 4", 4.50 (+.000/-.015) for 4-1/2" x 4-1/2"
• Material Gauge: .134 ± .005 for 4-1/2" x 4", .134 ± .005 for 4-1/2" x 4-1/2"
• Width: 4.00 ± .015 for 4-1/2" x 4", 4.50 ± .015 for 4-1/2" x 4-1/2"
• 4-1/2" Standard Screw Size: FHMS - 12-24 x 1/2", FHWS - 12 x 1-1/4"

Resources

• Cut Sheet
• Installation Sheet