NRH

R5103-75K Heavy Duty Toggle Latch with Padlock Hole, Nickel Plated SPCC

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Quick Specifications

OriginChina
CertificationCE, ISO9001, UL, SGS, RoHS
MOQ1
Lead Time7-30 days
SampleAvailable
Min. Order: 1
Factory Direct
ISO Certified
Global Shipping
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R5103-75K Heavy Duty Toggle Latch with Padlock Hole, Nickel Plated SPCC

The NRH R5103-75K​ is a robust toggle latch designed for applications that demand both a powerful clamping force and the option for physical security via a padlock. Engineered for durability, it is constructed from SPCC (Cold Rolled Steel)​ and protected with a Nickel Plating​ finish, giving it a silver appearance and corrosion resistance. A key security feature is the integrated circular padlock hole​ on the latch hook, clearly visible in the provided diagrams. It boasts a substantial tensile load capacity of 245N (25kg)​ and a net weight of 34g, as detailed in the technical drawings. The comprehensive orthographic views (top, side, bottom) provide exact dimensions for seamless integration. Backed by NRH's manufacturing heritage and certifications, it is a reliable solution for securing and locking heavy-duty enclosures.

Technical Specifications (Based on Provided Product Images)

Item
Specification / Description
Brand
NRH Box Hardware
Model Number
R5103-75K
Product Name
Toggle Latch
Material
SPCC (Cold Rolled Steel)
Finish
Nickel Plating
Net Weight
34g
Tensile Load
245N (25kg)
Security Feature
Padlock Hole​ (on the latch hook)
Key Dimensions (from drawings)
Latch Arm Span: ~74mm
Mounting Plate Width: 28mm
Mounting Plate Height: 18mm
Material Thickness: 1.3mm
Mounting Holes: 4 x Φ4.2mm
Padlock Hole Diameter: Clearly shown in top/bottom views
Brand & Service
Since 1996. OEM/ODM Supported.

Product Overview: Powerful Clamping with Padlock Security

The NRH R5103-75K serves a dual purpose. Its primary function is to securely clamp two panels or surfaces together​ using a robust over-center toggle mechanism, providing a reliable 245N holding force. The secondary, crucial function is enabled by the dedicated padlock hole​ on the swinging latch hook. This allows a standard padlock to be inserted, physically preventing the latch from being disengaged and thereby locking the closure. The Nickel Plating​ on the SPCC steel​ base offers effective protection against rust, while the design ensures straightforward operation and installation, as evidenced by the detailed multi-view drawings.

Core Features

  • Primary Function: High-Strength Clamping:​ Engineered to firmly fasten heavy-duty panels, doors, or covers together​ with a 245N clamping force, preventing accidental opening under stress or vibration.
  • Padlock-Ready for Definitive Security:​ The integrated padlock hole​ allows the use of an external padlock to lock the latch in the closed position, adding a vital layer of physical security and access restriction.
  • Durable & Protective Construction:​ The combination of SPCC steel​ and Nickel Plating​ provides a cost-effective balance of high strength, good impact resistance, and corrosion protection for long service life.
  • Precision Engineered Design:​ Detailed technical drawings with exact dimensions (e.g., 74mm arm span, 4x Φ4.2mm mounting holes) ensure predictable performance and easy integration into product designs.

Ideal Applications

This heavy-duty, lockable latch is perfect for robust applications requiring both a strong mechanical hold and optional physical security:
  • Heavy-Duty Industrial Cabinets & Enclosures:​ For securely fastening and locking​ large doors on electrical control panels, server racks, and machinery housings.
  • Machinery Safety Guards & Access Hatches:​ Firmly securing protective guards, with the option to add a padlock for safety lockout/tagout (LOTO) procedures.
  • Secure Storage & Transport Cases:​ Providing a strong, lockable​ closure for heavy toolboxes, generator cases, ammunition crates, or sensitive equipment containers.
  • Outdoor Telecom & Utility Boxes:Locking​ robust field-deployed cabinets that house communication or power distribution equipment.
Clamp with force, lock for security.​ The NRH R5103-75K delivers powerful mechanical fastening for heavy panels, plus the straightforward option to add a padlock for definitive access control and theft deterrence.

Product production process, logistics and shipping, as well as OEM production

nrh since 1996

Product production process, logistics and shipping, as well as OEM production

Product production process, logistics and shipping, as well as OEM production

BrandNRH
Country of OriginChina
CertificationsCE, ISO9001, UL, SGS, RoHS
Minimum Order Quantity1
Production Lead Time7-30 days
Stock StatusMade to Order

Toggle Latches Applications

Widely used across industries - from industrial manufacturing to specialized fields, delivering reliable hardware solutions.

Manufacturing & Industrial

Latches for production line equipment enclosures, ensuring operational safety and secure closure.

Automotive & Transportation

Latches for transit cases, preventing loosening during long-distance road transport.

Electronics & Technology

Latches for electronic cabinets, providing dust-proof and tamper-resistant security.

Medical & Healthcare

Corrosion-resistant latches for medical device enclosures, meeting strict hygiene standards.

Construction & Engineering

Latches for toolboxes and outdoor equipment, built to withstand harsh weather conditions.

Aerospace

Lightweight, high-strength latches for aviation cases, meeting aerospace weight requirements.

Telecommunications

Security latches for telecom cabinets, preventing unauthorized access to critical infrastructure.

Marine & Offshore

316 stainless steel latches for marine enclosures, resisting saltwater corrosion in harsh sea conditions.

Energy & Power

Heavy-duty latches for power distribution cabinets, ensuring safe closure in high-voltage environments.

Defense & Military

MIL-SPEC latches for military cases, meeting rigorous defense-grade standards.

Logistics & Warehousing

Latches for shipping cases, reliable and durable through frequent loading and unloading cycles.

Security & Surveillance

Tamper-proof latches for surveillance cabinets, preventing unauthorized access to security equipment.

Rail & Transit

Fire-retardant latches for train equipment cabinets, meeting railway fire safety standards.

Oil & Gas

ATEX-certified explosion-proof latches for hazardous area enclosures.

Data Centers

Latches for server racks, providing secure access control for IT maintenance operations.

What is the minimum order quantity?

Our minimum order quantity is 1 units. For larger orders, please contact us for volume pricing.

What payment methods do you accept?

We accept T/T, L/C, PayPal, and Western Union. Payment terms can be negotiated based on order size and business relationship.

Do you offer custom OEM/ODM services?

Yes, we provide OEM and ODM services. Please contact our sales team to discuss your specific requirements.

What are the shipping options?

We offer global shipping via DHL, FedEx, UPS, and sea freight. Shipping costs are calculated based on destination and order quantity.

Our Manufacturing Capabilities

NRH factory since 1996 with 10000+ sqm area, QC team and 1500K+ monthly capacity

Factory & Production Scale

NRH 15-step production process from CAD design to storage

Production Process

NRH quality control lab with tensile, salt spray, material and plating tests

Quality Control & Testing

NRH shipping and transport methods by air, sea and express delivery with FedEx DHL UPS

Shipping & Transport Methods

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