PBB SP81-US3-4.5 X 4.5 4.5in x 4.5in Single Acting Spring Hinge, Full Mortise, Bright Brass US3/633

PBB Inc SP81-US3-4.5 X 4.5 Single Acting Spring Hinge is designed to provide dependable functionality and durability for various door applications. With its full mortise design, this standard weight hinge ensures a seamless fit, making it ideal for both residential and commercial use. Measuring 4.5 inches by 4.5 inches, it is crafted from ferrous steel with a bright brass finish, providing both aesthetic appeal and robust strength. This spring hinge operates smoothly, allowing doors to close automatically while maintaining precise alignment. Its material gauge of .134 ± .005 guarantees reliability and performance, meeting the stringent specifications set by the American National Standards Institute (ANSI). The hinge features a width of 4.50 ± .015 inches, ensuring compatibility with standard door installations. For added convenience, the PBB SP81 hinge comes with a comprehensive screw pack, including all necessary machine and wood screws. It’s important to note that to maintain warranty protection, it is recommended to use a combination of spring hinges and ball bearing hinges rather than plain bearing hinges. To enhance functionality, consider using gaskets for improved smoke or sound protection, especially in challenging wind conditions. PBB Inc has designed this hinge to meet the needs of professionals and knowledgeable homeowners seeking quality and reliability in their security hardware.

Single Acting Spring Hinge, Full Mortise Standard Weight, 4.5in x 4.5in (4545), Ferrous Steel Base, Bright Brass US3/633

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

Specifications:

• Hinge Function: Spring hinge (SP)
• 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"
• Standard Screw Size: FHMS – 12-24 x 1/2", FHWS – 12 x 1-1/4"
• Base Material:
• Stainless Steel (5) - Polished and Satin Finish
• Steel (8) - Polished and Plated, or Bonderized and Prime Coated for Painting
• Width: 4.00 ± .015 for 4-1/2" x 4", 4.50 ± .015 for 4-1/2" x 4-1/2"
• Notes: For complete warranty protection use all spring hinges or a combination of spring hinges and ball bearing hinges. Do not use plain bearing hinges as this voids all factory warranties.
• Notes: Use of gasket for smoke or sound protection, wind condition or unbalanced air pressure may prevent door from latching. Additional closing power would be required. See installation instruction sheet.

Packaging Information:

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

Features

• Base Material:
• Steel (8) - Polished and Plated, or Bonderized and Prime Coated for Painting
• Notes: For complete warranty protection use all spring hinges or a combination of spring hinges and ball bearing hinges. Do not use plain bearing hinges as this voids all factory warranties.
• Hinge Type: Full mortise (1)
• Hinge Function: Spring hinge (SP)
• 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"
• Standard Screw Size: FHMS – 12-24 x 1/2", FHWS – 12 x 1-1/4"
• 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"
• Stainless Steel (5) - Polished and Satin Finish
• Notes: Use of gasket for smoke or sound protection, wind condition or unbalanced air pressure may prevent door from latching. Additional closing power would be required. See installation instruction sheet.

Resources

• Cut Sheet
• Installation Sheet