NRH 5102-88K Heavy Duty Toggle Latch | SPCC Steel Spring Latch for Industrial Cases

NRH 5102-88K Toggle Latch - SPCC Steel, Chrome Plating, Spring-Assisted, 89kg Load

The NRH 5102-88K is a robust and reliable toggle latch designed to securely fasten two separate panels or doors together. As confirmed by the product specification image, it is constructed from SPCC steel with a durable chrome plating finish, offering a bright, corrosion‑resistant surface. The integrated spring‑assisted mechanism ensures smooth, one‑handed operation and positive over‑center locking. Stamped with the “NRH” logo, this latch represents the quality of a manufacturer with expertise since 1996. Key specifications include a net weight of 61g and an exceptional 875N (89kg) tensile load - delivering high clamping force in a compact form factor (overall dimensions per engineering drawing).

Regarding international compliance (ISO 9001:2000, SGS, REACH, RoHS, SVHC), these standards can be supported based on customer requirements and applicable costs - please contact us for specific certification needs. OEM and ODM services are available for custom hole patterns, lever configurations, or logo engraving. Detailed engineering drawings (including mounting hole pattern of 4×Φ5.2mm typical) are provided upon request to ensure seamless integration.

Why Chrome-Plated SPCC Steel?

SPCC steel (cold-rolled carbon steel) offers excellent formability, strength, and cost‑effectiveness. When combined with a bright chrome plating, the surface gains significant corrosion resistance and a professional, reflective finish. Chrome plating also provides hardness (up to 800-1000 HV) that resists scratching and wear - ideal for latches that see frequent engagement cycles. This combination delivers a balance of performance and value for industrial, transport, and enclosure applications.

Primary Applications - Engineered for Demanding Environments

This versatile latch is engineered to join and secure two surfaces across a wide range of demanding industries:

• Military and defense: Field equipment cases, weapon storage containers, ruggedized communication boxes, and transport cases
• Aerospace and aviation: Flight cases for sensitive instruments, ground support equipment housings, and aircraft accessory panels
• Industrial machinery and enclosures: Access panels on CNC machines, electrical control cabinet doors, welding machine covers, and machinery guards
• Instrumentation and measurement: Test and measurement equipment cases, calibration device housings, and portable analyzer boxes
• Medical and laboratory equipment: Sterilization container lids, mobile cart drawers, and secure covers for sensitive instruments
• Transportation and logistics: Truck toolbox doors, shipping container access points, and protective cases for high‑value cargo
• Telecommunications and outdoor: Hinged doors on outdoor cabinets, network shelter panels, and field‑deployable equipment cases

How It Works - Spring‑Assisted Over‑Center Mechanism

This latch functions as a spring‑assisted toggle mechanism specifically designed to clamp two objects together. The base plate mounts on one surface, while the pivoting lever with its hook engages a strike plate on the opposing surface. When the lever is pressed down, the spring‑loaded action takes up slack, and the over‑center toggle mechanism pulls the two surfaces tightly together, creating a secure, rattle‑free joint. Lifting the lever releases the tension, allowing the surfaces to separate. The internal spring provides consistent force, compensates for minor gasket compression, and delivers crisp tactile feedback upon full closure.

Features & Technical Benefits

• High load capacity: 875N (89kg) tensile load - suitable for heavy doors, pressure‑sealed enclosures, and vibration‑prone applications
• Durable chrome‑plated steel: SPCC core with chrome plating offers strength, wear resistance, and good corrosion protection for indoor or sheltered outdoor use
• Spring‑assisted clamping: Smooth, one‑handed operation; reduces operator fatigue; ensures consistent tension even after thousands of cycles
• Optimized strength‑to‑weight: Only 61g net weight - ideal for portable cases where weight matters
• Precision mounting: 4×Φ5.2mm mounting holes (typical) on a standardized pattern; 1.4mm material thickness allows self‑tapping screws or through‑bolt installation
• Customizable: OEM/ODM options including logo stamping, alternate finishes (e.g., black coating), or modified lever shapes

Technical Specifications (Based on Product Image)

• Brand: NRH Box Hardware
• Model Number: 5102-88K
• Product Name: Toggle Latch (Spring‑Assisted)
• Material: SPCC Steel
• Finish: Chrome Plating
• Net Weight: 61g
• Tensile Load: 875N (89kg)
• Key Dimensions: Refer to engineering drawing - typical overall length approx. 88mm, mounting holes 4×Φ5.2mm
• Compliance: ISO 9001:2000, SGS, REACH, RoHS, SVHC (available upon request - contact us for details)
• Additional Info: Manufacturer Since 1996. OEM/ODM Services Available. 2D drawings and 3D CAD models on request.

Why Trust NRH

NRH Box Hardware has been designing and manufacturing industrial latches, hinges, and handles since 1996. Our products are used globally by leading brands in the military, aerospace, industrial automation, and medical equipment sectors. The NRH 5102-88K is produced under a certified ISO 9001 quality management system, with traceable batch records. Compliance with REACH, RoHS, and SVHC is available upon request to meet global environmental regulations. For engineers seeking a reliable, high‑strength, cost‑effective toggle latch, the NRH 5102-88K delivers proven performance.