The SS4402 is a stainless steel door hinge 4x4 designed for applications that require additional security and long-lasting durability. This commercial-weight hinge features 1/4″ radius corners, a 5-knuckle plain bearing design, and a non-removable pin (NRP) to prevent tampering—ideal for exterior or high-security doors.
Constructed from corrosion-resistant stainless steel, the hinge is reversible for left- or right-handed doors and includes both wood and machine Phillips flat-head screws. Its NRP design makes it suitable for commercial buildings, schools, apartments, and any environment where hinge pin removal must be restricted.
Specifications:
• Size: 4″ × 4″
• Radius: 1/4″
• Corner Type: Radius
• Material: Stainless steel
• Pin Type: Non-removable pin (NRP)
• Hinge Design: 5 knuckles
• Gauge: Commercial weight
• Screws Included:
• #12 × 1/2″ machine screws
• #12 × 1-1/4″ wood screws
• Use: Commercial/security applications
• Model: SS4402
• Equivalent To: Hager 1168 NRP, Stanley F179 NRP
Related Products:
• SS4400 – 4x4 Stainless Steel Door Hinge, 1/4″ Radius
• SS4401 – 4x4 Stainless Steel Door Hinge, Square Corner
• SS4404 – 4x4 Stainless Steel Door Hinge, Square Corner, NRP
• Stainless Steel Hinges Category
SS4402 – Stainless Steel Door Hinge 4x4, 1/4″ Radius, NRP
Inches: 4" x 4"
Millimeter: 101.6 x 101.6































