
The NRH R7956-10-145 is a robust and reliable spring pin latch designed for securing large doors, lids, and access panels in demanding industrial and commercial applications. As detailed in the provided specification, it is constructed from durable SPCC steel and features a protective Blue Zinc Plating finish, offering good corrosion resistance for long-term use. The design integrates a sturdy blue pull handle, a high-tension compression spring, and a substantial 10mm diameter solid insert rod. Operation is intuitive and tool-free: pull the handle to retract the pin; release it to engage automatic, powerful spring locking. Weighing 201g with an extended overall length of 147mm, it is built for applications requiring secure engagement with deep or large panels. This product is manufactured by NRH Box Hardware, a trusted manufacturer since 1996, under an ISO 9001:2000 certified quality management system and complies with SGS, REACH, and SVHC standards. OEM/ODM services are available.
Primary Applications
This heavy-duty latch is suitable for a wide range of robust enclosures:
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IT & Data Centers: Securing doors on server racks, network cabinets, and PDU/UPS enclosures.
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Industrial Machinery: Access panels for control cabinets, machine guards, welding equipment, and processing units.
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Transport & Logistics: Providing secure closures for shipping containers, large equipment cases, and tool transit boxes.
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Outdoor & Utility: Doors on electrical cabinets, communication shelters, and other outdoor enclosures.
How It Works (Operating Principle)
The latch employs a simple and effective spring-loaded mechanism for reliable operation.
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To Unlock: Pull the blue handle outward. This compresses the internal spring, fully retracting the 10mm pin.
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To Lock: Align the door or panel and simply release the handle. The spring automatically drives the pin forward to engage the strike point, securing the assembly.
Features & Specifications
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Heavy-Duty 10mm Insert Rod: The 10mm thick solid steel rod provides high shear strength and durability.
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Extended 147mm Overall Length: Designed to properly engage doors or panels with significant depth or overlap.
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Simple Manual Operation: Easy pull-to-open, release-to-lock action for one-handed access.
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Automatic Spring Return: Ensures positive, automatic locking every time.
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Durable SPCC with Blue Zinc: SPCC steel offers structural strength, while the Blue Zinc Plating provides protection against rust.
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Secure Mounting: Base plate features 2x Ø6.8mm mounting holes on 45mm centers.
Technical Specifications
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Item
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Specification
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Brand
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NRH Box Hardware
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Model Number
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R7956-10-145
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Product Name
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Spring Pin Latch
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Primary Material
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SPCC Steel
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Surface Finish
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Blue Zinc Plating
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Product Net Weight
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201g
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Insert Rod Diameter
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10mm
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Overall Length (L)
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147mm
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Mounting Hole Diameter (d)
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Ø6.8mm
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Mounting Hole Centers (C1)
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45mm
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Key Dimensions (from drawing)
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50, 30.5, 39, 25, 12, 58, 13 (mm)
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Compliance
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ISO 9001:2000, SGS, REACH, SVHC
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Manufacturer Info
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Since 1996
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Services
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OEM/ODM Available
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