The SS4407 is a stainless steel door hinge 4x4 designed for high-security and high-traffic applications. It features square corners, two ball bearings for smooth and quiet door operation, and a non-removable pin (NRP) to prevent hinge pin tampering on outswing doors.
Built from corrosion-resistant stainless steel, this hinge is ideal for commercial buildings, schools, apartments, offices, and exterior doors that require durability and added security. The SS4407 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
• Pin Type: Non-removable pin (NRP)
• Material: Stainless steel
• Hinge Design: 5 knuckles
• Gauge: Commercial weight
• Screws Included:
• #12 × 1/2″ machine screws
• #12 × 1-1/4″ wood screws
• Use: High-security, high-traffic commercial/residential doors
• Model: SS4407
• Equivalent To: Hager BB1161 NRP, Stanley FBB179 NRP
Related Products:
• SS4405 – 4x4 Stainless Steel Hinge, Square Corner, Ball Bearing
• SS4403 – 4x4 Stainless Steel Hinge, Square Corner, NRP
• SS4406 – 4x4 Stainless Steel Hinge, 1/4″ Radius, Ball Bearing, NRP
• Stainless Steel Hinges Category
SS4407 – Stainless Steel Door Hinge 4x4, Square Corner, Ball Bearing, NRP
Inches: 4" x 4"
Millimeter: 101.6 x 101.6































