The SS4500 is a stainless steel door hinge 4.5x4.5 designed for commercial doors that require long-lasting durability and corrosion resistance. This hinge features square corners, a plain bearing 5-knuckle design, and a removable stainless steel pin for easy installation and maintenance.

Its commercial-weight construction makes it suitable for metal or wood doors in offices, apartments, schools, and other high-traffic environments. The SS4500 fits standard 4.5″ × 4.5″ commercial hinge templates and includes both wood and machine Phillips flat-head screws.

Specifications: • Size: 4.5″ × 4.5″ • Corner Type: Square corner • Material: Stainless steel • Pin Type: Removable stainless steel pin • Hinge Design: 5 knuckles (plain bearing) • Gauge: Commercial weight • Screws Included:    • #12 × 1/2″ machine screws    • #12 × 1-1/4″ wood screws • Use: Commercial wood or metal doors • Model: SS4500 • Equivalent To: Hager 1979, Stanley FBB191 (plain bearing equivalent)  

Related Products: • SS4501 – 4.5x4.5 Stainless Steel Hinge, Square Corner, NRP • SS4504 – 4.5x4.5 Stainless Steel Hinge, Square Corner, Ball Bearing • Stainless Steel Hinges Category • 4x4 Stainless Steel Hinge Series