Heavy-Duty 3.0mm Stainless Steel Continuous Piano Hinge (304 / 201 Grade)

Engineered for demanding commercial and industrial applications, this heavy-duty continuous piano hinge features an extra-thick 3.0 mm profile to handle substantial load-bearing requirements across its full 1800 mm (1.8 m) length. Manufactured in high-grade 304 stainless steel for superior corrosion resistance in harsh or outdoor environments, it is also available in 201 stainless steel for cost-effective heavy-duty indoor installations.

Key Features

• 3.0 mm Extra-Thick Gauge: Delivers exceptional structural rigidity and high load capacity, preventing binding or sagging on heavy doors and access hatches.
• 304 Stainless Steel Corrosion Resistance: Offers high resistance to rust, moisture, and mild acids, making it suitable for marine, outdoor, and cleanroom environments.
• Uniform Stress Distribution: Runs continuous support along the full 1.8 m length, spreading weight evenly to reduce wear on mounting points.
• Extra-Wide Profile Range: Available in widths up to 135 mm to accommodate thick framing, heavy equipment enclosures, and structural gates.

Product Specifications

Available Standard Models

Typical Applications

• Heavy Machinery & Industrial Enclosures: High-voltage electrical cabinets, generator housings, and factory equipment access panels.

• Marine & Offshore: Hatch doors, storage lockers, and boat deck covers.
• Commercial Transport: Specialty truck bodies, trailer toolboxes, and emergency vehicle compartments.
• Security & Architectural: Heavy metal security doors, gates, and commercial bank fixtures.