NRH R7956-6-80 Spring Pin Latch | SPCC Blue Zinc 6mm Heavy Duty Insert Rod

Spring Pin Latch Product Overview

NRH R7956-6-80 Spring Pin Latch | SPCC Blue Zinc 6mm Heavy Duty Insert Rod

The NRH R7956-6-80 is a robust and straightforward spring pin latch, engineered for secure, manual fastening in demanding applications. Constructed from durable SPCC steel and finished with a protective Blue Zinc Plating, it offers excellent corrosion resistance and longevity. The defining feature is its solid 6mm diameter insert rod, coupled with a high-tension coil spring. Operation is simple and reliable: pull the rod to retract, release for automatic spring locking. Weighing 35g with a total length of 74mm, it delivers a potent yet compact latching solution. As a product of NRH Box Hardware with expertise since 1996, it is manufactured under an ISO 9001:2000 certified system and complies with SGS, REACH, SVHC, and RoHS standards. OEM/ODM services are available.

Primary Applications

This latch is designed for securing robust enclosures across various sectors:

Industrial Toolboxes & Machine Guards: For heavy-duty tool chests, welding equipment cases, and machinery access panels.
Electrical & Server Enclosures: As a reliable manual fastener for control cabinets, server racks, and modular panels.
Transport & Logistics Cases: Provides secure closures for 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 fundamental spring-loaded principle. The internal compression spring holds the 6mm insert rod firmly in the extended (locked) position.

To Unlock: Manually pull the insert rod outward against the spring pressure. This action compresses the spring and retracts the rod.
To Lock: Align the door or panel and simply release the rod. The spring automatically drives the rod forward to engage the strike point, securing the assembly.

Features & Specifications

Heavy-Duty 6mm Insert Rod: The substantial 6mm diameter provides superior strength and shear resistance for reliable, long-term engagement.
Simple & Positive Manual Action: Direct pull-to-open operation offers intuitive, tool-free, and fail-safe functionality.
Automatic Spring Return: A high-quality spring ensures consistent, automatic locking upon release every time.
Durable Construction: SPCC steel body ensures structural integrity, while Blue Zinc Plating provides robust protection against rust and wear.
Engineered for Secure Mounting: Designed with a reinforced base plate featuring multiple standardized mounting holes for a solid and permanent installation. Refer to the official engineering drawing for precise mounting specifications.

Technical Specifications

Item	Specification
Brand	NRH Box Hardware
Model Number	R7956-6-80
Product Name	Spring Pin Latch
Primary Material	SPCC Steel
Surface Finish	Blue Zinc Plating
Product Weight	35g
Insert Rod Diameter	6mm
Operation Type	Manual Pull-Push (Spring Return)
Key Dimension	Total Length: 74mm
Mounting	Standardized base plate with multiple mounting holes (Refer to engineering drawing for exact layout).
Compliance	ISO 9001:2000, SGS, REACH, SVHC, RoHS
Additional Info	Manufacturer Since 1996. OEM/ODM Services Available.