The SS4405 is a stainless steel door hinge 4x4 with two ball bearings for smoother, quieter door operation and long-term durability. Built for commercial and residential use, this hinge features square corners, a heavy-duty 5-knuckle design, and a removable stainless steel pin for easy installation.
Ball-bearing hinges greatly reduce friction and wear, making them ideal for high-traffic environments such as schools, offices, and apartments. The SS4405 fits standard commercial hinge templates and includes both wood and machine Phillips flat-head screws.
Specifications:
• Size: 4″ × 4″
• Corner Type: Square corner
• Bearing Type: Two ball bearings
• Material: Stainless steel
• Pin Type: Removable stainless steel pin
• Hinge Design: 5 knuckles
• Gauge: Commercial weight
• Screws Included:
• #12 × 1/2″ machine screws
• #12 × 1-1/4″ wood screws
• Use: Commercial or high-traffic residential doors
• Model: SS4405
• Equivalent To: Hager BB1161, Stanley FBB179
Related Products:
• SS4401 – 4x4 Stainless Steel Door Hinge, Square Corner
• SS4403 – 4x4 Stainless Steel Door Hinge, Square Corner, NRP
• SS4404 – 4x4 Stainless Steel Door Hinge, 1/4″ Radius, Ball Bearing
• Stainless Steel Hinges Category
SS4405 – Stainless Steel Door Hinge 4x4, Square Corner, Ball Bearing
Inches: 4" x 4"
Millimeter: 101.6 x 101.6































