The SS4502 is a stainless steel door hinge 4.5x4.5 designed for commercial doors that require added security and long-term durability. This hinge features square corners, a plain bearing 5-knuckle design, and a non-removable pin (NRP) that prevents hinge pin removal on outswing doors.
Made from corrosion-resistant stainless steel, the SS4502 is ideal for schools, apartments, offices, and exterior doors where tamper resistance is required. It 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
• Pin Type: Non-removable pin (NRP)
• Material: Stainless steel
• Hinge Design: 5 knuckles (plain bearing)
• Gauge: Commercial weight
• Screws Included:
• #12 × 1/2″ machine screws
• #12 × 1-1/4″ wood screws
• Use: High-security commercial or residential doors
• Model: SS4502
• Equivalent To: Hager 1979 NRP, Stanley FBB191 NRP (plain bearing equivalent)
Related Products:
• SS4500 – 4.5x4.5 Stainless Steel Hinge, Square Corner (Plain Bearing)
• SS4501 – 4.5x4.5 Stainless Steel Hinge, Square Corner, Ball Bearing
• SS4504 – 4.5x4.5 Stainless Steel Hinge, Square Corner, Ball Bearing, NRP
• Stainless Steel Hinges Category
SS4502 – Stainless Steel Door Hinge 4.5x4.5, Square Corner, NRP
Inches: 4-1/2" x 4-1/2"
Millimeter: 114.3 x 114.3
