PBB BB81-USP-4.5 X 4.5 NRP 5-Knuckle Full Mortise Hinge, 4.5"x4.5", Ball Bearing, Non-Removable Pin

PBB Inc BB81-USP-4.5 X 4.5 NRP 5-Knuckle Hinge offers a robust solution for both commercial and residential applications. Crafted from ferrous steel, this full mortise hinge features a durable prime coat that readily accepts paint, allowing for seamless integration with various door styles. The 5-knuckle ball bearing design ensures smooth operation and longevity, making it an ideal choice for high-traffic areas. Measuring 4.5 inches by 4.5 inches, this hinge adheres to the American National Standards Institute (ANSI) specifications, assuring you of its quality and reliability. The hinge is designed with a non-removable pin (NRP) for added security, preventing unauthorized removal. With a material gauge of .134 ± .005, it provides the strength necessary to support metal and wood doors alike. Installation is straightforward with its standard screw sizes-FHMS 12-24 x 1/2" and FHWS 12 x 1-1/4"-and it comes packaged with all necessary screws included. Each hinge is individually bagged for protection during shipping, with 48 hinges per master carton. This hinge is perfect for professionals seeking a dependable, high-quality option that delivers both performance and aesthetic appeal. Upgrade your door hardware with the PBB Inc BB81-USP hinge and experience the difference in quality and function.

5-Knuckle Hinge, Full Mortise Standard Weight, Ball Bearing, 4.5in x 4.5in (4545), Ferrous Steel Base, Prime Coat for Painting USP, (NRP) Non-Removable Pin

Template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American national standards institute (ANSI).

Specifications:

• Hinge Function: 5 Knuckle ball bearing (BB)
• Hinge Type: Full mortise (1)
• Material Gauge: .134 ± .005 for 4-1/2" x 4", .134 ± .005 for 4-1/2" x 4-1/2"
• 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"
• Width: 4.00 ± .015 for 4-1/2" x 4", 4.50 ± .015 for 4-1/2" x 4-1/2"
• 4.5" Standard Screw Size: FHMS – 12-24 x 1/2", FHWS – 12 x 1-1/4"
• Base Material:
• Brass (2) - polished and plated
• Stainless steel (5) - polished and satin finish
• Steel (8) - polished and plated, or Bonderized and prime coated for painting

Packaging Information:

• One hinge per plastic bag
• 3 hinges
• 1 screw pack per unit carton
• 16 unit carton
• 48 hinges per master shipping carton
• 1 screw pack includes all machine screws (24)
• 1/2 wood screws (12)
• ATMS & AWS also available

Features

• Width: 4.00 ± .015 for 4-1/2" x 4", 4.50 ± .015 for 4-1/2" x 4-1/2"
• Base Material:
• 4.5" Standard Screw Size: FHMS – 12-24 x 1/2", FHWS – 12 x 1-1/4"
• Stainless steel (5) - polished and satin finish
• Brass (2) - polished and plated
• Steel (8) - polished and plated, or Bonderized and prime coated for painting
• 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"
• Hinge Type: Full mortise (1)
• Material Gauge: .134 ± .005 for 4-1/2" x 4", .134 ± .005 for 4-1/2" x 4-1/2"
• Hinge Function: 5 Knuckle ball bearing (BB)

Resources

• Cut Sheet
• Installation Sheet