The NRH 8219-20 represents the pinnacle of miniaturized hardware engineering, designed for applications where every millimeter counts. This micro-hinge is precision-crafted from 304 Stainless Steel and treated with a Vibratory Polish, ensuring exceptional corrosion resistance, a flawless finish, and smooth operation within an extremely compact footprint. It is engineered to provide a reliable and durable pivoting solution for the smallest doors, lids, and access panels on high-value equipment.
As detailed in its technical specification, the hinge features an overall width of 20.5mm and a height of 20mm, with a slim profile defined by a 1.5mm material thickness. The design incorporates four Ø3mm mounting holes for secure integration. A key performance note specifies a 5kg load reference when two hinges are installed longitudinally, indicating its capability to support carefully engineered lightweight assemblies. The precise dimensional control, evidenced by measurements such as 12mm, 14.5mm, and 6mm, guarantees perfect alignment and reliable function.
Product Spotlight: Micro-Precision for Demanding Applications
The 8219-20 is built to excel in confined spaces where standard hardware is unsuitable. The combination of 304 Stainless Steel and a Vibratory Polish delivers a component that is not only strong and rust-resistant but also provides a consistent, low-friction pivot action. This reliability is critical for maintaining the integrity and seamless operation of sensitive micro-enclosures and precision devices over time.
Technical Specifications & Core Features
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Ultra-Compact & Lightweight: With dimensions of 20.5mm x 20mm and a weight of only 7g, it adds minimal size and mass, making it ideal for miniaturized designs.
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Premium Material & Finish: Constructed from 304 Stainless Steel with a Vibratory Polish, offering superior durability, environmental resistance, and a clean aesthetic suitable for professional and medical-grade equipment.
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Precision Engineered for Secure Fit: Designed for flawless integration with exacting tolerances.
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Key Dimensions: 20.5mm (W) x 20mm (H)
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Mounting: 4 x Ø3mm mounting holes.
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Build Details: Features a 1.5mm leaf thickness and critical clearances (12mm, 14.5mm, 6mm) for optimal performance.
Ideal Applications
The exceptional miniaturization and quality of the 8219-20 make it the definitive choice for precision applications:
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Miniature Instrument & Measurement Cases: Perfect for securing tiny lids on cases for optical lenses, calibration gauges, surgical tools, or scientific probes where protection and easy access are paramount.
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Advanced Microelectronics & Sensor Housings: Essential for access doors on miniaturized communication modules, IoT sensor packages, embedded control units, and laboratory-on-a-chip devices.
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High-End Consumer & Medical Device Panels: Ideal for discreet battery compartments, sample ports, or service hatches on premium wearables, diagnostic equipment, or handheld medical analyzers.
Engineered for where precision meets the microscopic. The NRH 8219-20 Mini Hinge delivers uncompromising quality and reliability for the most space-constrained, high-value applications in technology, science, and medicine.
For technical drawings or to discuss integration into your precision design, contact our engineering team.
