R5103-75 Spring-Assisted Toggle Latch, SUS201 Stainless Steel, Heavy Duty Fastener

The NRH R5103-75 is a professional-grade, spring-assisted toggle latch engineered for demanding fastening applications. As detailed in the provided specification sheet, it is constructed from dura……

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Functional characteristics

R5103-75 Spring-Assisted Toggle Latch, SUS201 Stainless Steel, Heavy Duty Fastener

The NRH R5103-75 is a professional-grade, spring-assisted toggle latch engineered for demanding fastening applications. As detailed in the provided specification sheet, it is constructed from durable SUS 201 Stainless Steel and treated with a smooth Vibratory Polish finish. Key specifications include a net weight of 33g and a substantial tensile load capacity of 245N (25kg). Comprehensive orthographic drawings provide exact dimensions for precise integration. The product is manufactured by NRH, a specialist in box hardware since 1996, and is backed by international certifications including ISO 9001:2000, SGS, REACH, RoHS, and SVHC compliance. OEM/ODM services are available.

Technical Specifications (Based on Provided Product Images)

Item	Specification / Description
Brand	NRH Box Hardware
Model Number	R5103-75
Product Name	Toggle Latch
Material	SUS 201 Stainless Steel
Finish	Vibratory Polish
Net Weight	33g
Tensile Load	245N (25kg)
Key Dimensions (from drawings)	Latch Body Length: 74mm Hook Length: 18mm Mounting Plate Width: 30mm Material Thickness: 1.3mm Mounting Holes: 4 x Φ4.2mm (for M4 screws)
Quality & Service	ISO 9001:2000, SGS, REACH, RoHS, SVHC Compliant. OEM/ODM Supported.

Product Overview: Reliable Performance with Spring-Assisted Action

The NRH R5103-75 is designed for simplicity, strength, and a superior user experience. Its operation is based on a robust over-center locking mechanism. The user manually presses the latch down, and the integrated spring-assist mechanism ensures smooth, consistent action and positive tactile feedback during engagement and disengagement. This enhances the feel and reliability of the operation. The SUS 201 Stainless Steel construction provides excellent mechanical strength and corrosion resistance, while the Vibratory Polish finish ensures a smooth, burr-free surface. The latch is engineered to securely fasten two panels or surfaces together with a reliable 245N holding force, making it a dependable choice for industrial and commercial closures.

Core Features

Spring-Assisted for Smooth Operation: The internal spring provides a consistent, quality feel during the manual locking and unlocking cycle, ensuring smooth action and reliable performance.
High-Strength Stainless Steel Build: Constructed from SUS 201 Stainless Steel for robust durability, good impact resistance, and long-term corrosion resistance in various environments.
Secure Over-Center Locking: The mechanism delivers a strong, vibration-resistant mechanical lock rated for a 245N tensile load, ensuring panels remain firmly closed.
Precision Engineering & Certified Quality: Detailed engineering drawings with exact dimensions (74mm Latch Body Length, 1.3mm Material Thickness) allow for easy integration. Manufactured under an ISO 9001:2000 quality system and compliant with REACH, RoHS, and SVHC regulations.

Ideal Applications

This heavy-duty latch is the ideal solution for applications requiring a strong, reliable closure with excellent operability:

Industrial Control Panels & Electrical Enclosures: For securing doors on PLC cabinets, power distribution units, and large control panels.
Server Racks & Network Cabinets: Providing a reliable and smooth-operating latch for data center server racks and communication equipment.
Machinery Housings & Safety Guards: Securing protective covers, access hatches, and guards on industrial machinery and automation equipment.
Professional Toolboxes & Equipment Cases: Offering a robust and user-friendly closure for heavy-duty tool chests and field service cases.

Choose a latch that combines strength with smooth action. The NRH R5103-75 Spring-Assisted Toggle Latch delivers powerful clamping force, reliable performance, and a premium feel for your most demanding applications.

Product production process, logistics and shipping, as well as OEM production
nrh since 1996