The NRH 7954-60R is a robust and reliable heavy-duty spring pin latch, engineered for secure, manual fastening of doors, lids, and panels. As detailed in the specification sheet and technical drawing, it is constructed from durable SPCC steel and finished with a protective Blue Zinc Plating for excellent corrosion resistance. The design incorporates a sturdy L-shaped pull handle connected to a spring-loaded plunger mechanism, offering intuitive, tool-free operation: pull the handle to retract the pin, release for automatic, positive spring locking. The “R” in the model number indicates a configuration optimized for right-hand opening doors (when viewed from the front). Weighing 37g with a total length of 85mm, it is built for dependable performance in demanding applications. Proudly manufactured by NRH Box Hardware with a legacy since 1996, this product is produced under an ISO 9001:2000 certified quality management system and complies with SGS, REACH, SVHC, and RoHS standards. OEM/ODM services are available for custom requirements.
Primary Applications
This heavy-duty latch is ideal for securing access points on a variety of industrial and commercial enclosures, particularly right-opening doors:
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Industrial Toolboxes & Machine Guards: Primary latches for large tool chests, welding equipment cases, and machinery access panels.
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Electrical & Server Enclosures: Reliable manual fasteners for doors on control cabinets, server racks, and power distribution units.
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Transport & Logistics Cases: Secure closures for heavy-duty shipping containers and equipment transit boxes.
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Agricultural & Construction Equipment: Durable locking for vehicle-mounted toolboxes and field service enclosures.
How It Works (Operating Principle)
The latch operates on a simple, heavy-duty spring-loaded principle. An internal compression spring holds the plunger pin firmly in the extended (locked) position.
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To Unlock: Pull the sturdy L-shaped handle outward. This action compresses the spring and fully retracts the Ø5.6mm pin, clearing the strike plate.
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To Lock: Align the door with the frame and simply release the handle. The spring automatically and forcefully drives the pin forward to engage the strike hole, securing the door with a positive click. The latch is configured for doors that swing open to the right.
Features & Specifications
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Sturdy L-Handle Operation: The L-shaped handle provides a secure grip and excellent leverage for easy one-handed operation.
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Right-Hand Opening Design: Optimized for correct function and ergonomics on right-opening doors and panels.
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Automatic & Positive Locking: The high-tension spring ensures reliable, automatic engagement every time the handle is released.
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Durable SPCC with Blue Zinc: SPCC steel construction offers strength, while Blue Zinc Plating provides robust corrosion protection.
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Robust Construction & Precise Dimensions: Built with a material thickness of 1.7mm for stability. Key dimensions include a total length of 85mm and mounting hole centers of 60mm.
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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7954-60R
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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 Weight
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37g
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Operation Type
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Manual Pull-Push (Spring-Return)
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Key Dimensions
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Total Length: 85mm, Pin Diameter: Ø5.6mm, Mounting Holes: 2 x Ø5.4mm, Material Thickness: 1.7mm. (Other detailed dimensions as per drawing).
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Compliance
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ISO 9001:2000, SGS, REACH, SVHC, RoHS
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Additional Info
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Manufacturer Since 1996. OEM/ODM Services Available.
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