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

Technical Specifications (Based on Provided Product Images)
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Item
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Specification / Description
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Brand
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NRH Box Hardware
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Model Number
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R5103-75K
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Product Name
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Toggle Latch
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Material
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SPCC (Cold Rolled Steel)
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Finish
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Nickel Plating
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Net Weight
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34g
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Tensile Load
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245N (25kg)
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Security Feature
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Padlock Hole (on the latch hook)
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Key Dimensions (from drawings)
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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 |
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Brand & Service
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Since 1996. OEM/ODM Supported.
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Product Overview: Powerful Clamping with Padlock Security
Core Features
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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.
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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.
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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.
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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
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Heavy-Duty Industrial Cabinets & Enclosures: For securely fastening and locking large doors on electrical control panels, server racks, and machinery housings.
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Machinery Safety Guards & Access Hatches: Firmly securing protective guards, with the option to add a padlock for safety lockout/tagout (LOTO) procedures.
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Secure Storage & Transport Cases: Providing a strong, lockable closure for heavy toolboxes, generator cases, ammunition crates, or sensitive equipment containers.
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Outdoor Telecom & Utility Boxes: Locking robust field-deployed cabinets that house communication or power distribution equipment.




| Brand | NRH |
|---|---|
| Country of Origin | China |
| Certifications | CE, ISO9001, UL, SGS, RoHS |
| Minimum Order Quantity | 1 |
| Production Lead Time | 7-30 days |
| Stock Status | Made 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
Factory & Production Scale
Production Process
Quality Control & Testing
Shipping & Transport Methods