NRH 7954-60R is a robust and reliable heavy-duty spring pin latch - also known as a manual pull-pin latch or spring-loaded fastener - engineered for secure, tool-free fastening of doors, lids, and panels. Constructed from durable SPCC steel and finished with a protective blue zinc plating, this industrial latch offers excellent corrosion resistance and longevity. The design incorporates a sturdy L-shaped pull handle connected to a spring-loaded plunger mechanism, providing intuitive 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. Manufactured by NRH Box Hardware 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:
- Industrial Toolboxes & Machine Guards: Primary latches for large tool chests, welding equipment cases, and machinery access panels.
- Electrical & Server Enclosures: Reliable manual fasteners for doors on control cabinets, server racks, and power distribution units.
- Transport & Logistics Cases: Secure closures for heavy-duty shipping containers and equipment transit boxes.
- 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 - essentially a spring pin mechanism. An internal compression spring holds the plunger pin firmly in the extended (locked) position.
- 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.
- 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
- Sturdy L-Handle Operation: The L-shaped handle provides a secure grip and excellent leverage for easy one-handed operation - a true manual fastener.
- Right-Hand Opening Design: Optimized for correct function and ergonomics on right-opening doors and panels.
- Automatic & Positive Locking: The high-tension spring ensures reliable, automatic engagement every time the handle is released, functioning as a self-latching pin.
- Durable SPCC with Blue Zinc: SPCC steel construction offers strength, while blue zinc plating provides robust corrosion protection.
- 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
| Item | Specification |
|---|---|
| Brand |
NRH Box Hardware。
7954-60R。
Spring Pin Latch / Manual Pull-Pin Latch。
SPCC Steel。
Blue Zinc Plating。
37g。
Manual Pull-Push (Spring-Return / Auto-Lock)。
Total Length: 85mm, Pin Diameter: Ø5.6mm, Mounting Holes: 2 x Ø5.4mm, Material Thickness: 1.7mm. (Other detailed dimensions as per drawing).。
ISO 9001:2000, SGS, REACH, SVHC, RoHS。
Manufacturer Since 1996. OEM/ODM Services Available.
Why trust NRH? With over 25 years of experience in box hardware manufacturing, NRH Box Hardware combines precision engineering with strict quality control. Every 7954-60R spring pin latch is produced under an ISO 9001:2000-certified facility and tested to meet international safety and environmental standards.
