The SS4404 is a stainless steel door hinge 4x4 with two ball bearings for smoother, quieter operation and long-term durability. Designed for commercial or residential doors, this hinge features 1/4″ radius corners, a heavy-duty 5-knuckle design, and a removable stainless steel pin for easy installation and maintenance.
Ball-bearing hinges are ideal for high-traffic environments because they reduce friction and wear, allowing doors to swing more smoothly over years of use. The SS4404 includes both wood and machine Phillips flat-head screws and fits standard commercial hinge templates.
Specifications:
• Size: 4″ × 4″
• Corner Type: 1/4″ radius
• 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 residential doors (high traffic)
• Model: SS4404
• Equivalent To: Hager BB1168, Stanley FBB179
Related Products:
• SS4400 – 4x4 Stainless Steel Door Hinge, 1/4″ Radius
• SS4401 – 4x4 Stainless Steel Door Hinge, Square Corner
• SS4402 – 4x4 Stainless Steel Door Hinge, 1/4″ Radius, NRP
• SS4403 – 4x4 Stainless Steel Door Hinge, Square Corner, NRP
• Stainless Steel Hinges Category
SS4404 – Stainless Steel Door Hinge 4x4, 1/4″ Radius, Ball Bearing
Inches: 4" x 4"
Millimeter: 101.6 x 101.6































