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3 Port 5T Marine Eye Plate - 316 Stainless Steel Multi-Port Anchoring Solution

Model: 3 Port 5T Marine Eye Plate
Material: 316 Marine Grade Stainless Steel
Working Load Limit: 5 Tons per Port (15 Tons Total)
Dimensions: 8" × 4"
Height: 1.5"
Surface Treatment: Passivation Treatment
Delivery state: Painted primer
Color: Natural Stainless Steel Finish

Designed for marine, offshore, and industrial securing applications, the 3 Port 5T Marine Eye Plate is manufactured from premium 316 marine-grade stainless steel for superior corrosion resistance and long-term durability. Featuring three independent 5-ton anchoring points within a compact footprint, it enables efficient multi-point lashing while reducing deck space usage. The low-profile design, reinforced structure, and passivated surface ensure reliable performance in harsh saltwater environments, making it ideal for commercial vessels, offshore platforms, cargo securing, and heavy-duty marine operations.
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Product Overview

As a premier marine hardware manufacturer and supplier, we introduce the 3 Port 5T Marine Eye Plate. Engineered specifically for commercial procurement and heavy-duty industrial applications, this anchoring solution maximizes deck utility while ensuring uncompromising securing strength.

  • Forged from premium 316 marine-grade stainless steel for ultimate longevity.

  • Delivers a massive 15-ton overall assembly safe working load.

  • Features a space-saving 8x4 inch footprint with a 1.5-inch low-profile height.

  • Perfectly suited for demanding maritime, offshore, and industrial environments.

Product Description

When outfitting commercial vessels, supply ships, or offshore platforms, maritime operators require rigging hardware that offers unwavering reliability without consuming valuable deck real estate. The 3 Port 5T Marine Eye Plate is meticulously crafted to meet and exceed these exact demands. Running your hands over the surface, you will immediately notice the flawlessly smooth, passivated finish—a testament to the rigorous manufacturing process designed to thwart the harshest saltwater environments. The cold, heavy, and solid feel of the 316 marine-grade stainless steel inspires absolute confidence in its structural integrity, assuring crews that their heavy cargo will remain immobilized even in the most violent sea states.

Beyond its robust tactile qualities, this multi-port anchoring solution fundamentally transforms how cargo and heavy equipment are secured on deck. By intelligently integrating three high-capacity attachment points into a single, sleek footprint, it eliminates the clutter and structural weakening associated with installing multiple single-port plates. The low-profile silhouette ensures that when not in active use, the hardware remains completely unobtrusive, drastically reducing trip hazards for the crew and preventing the accidental snagging of moving machinery. Whether managing complex lashings in a confined cargo hold or securing multi-ton assets on a storm-battered deck, this eye plate delivers a seamless blend of brute strength and refined engineering, ensuring your operations remain safe, efficient, and entirely uninterrupted.

Product Specifications

Specification

Details

Product Name

3 Port 5T Marine Eye Plate

Material

316 Marine-Grade Stainless Steel

Tensile Strength

700 MPa

Working Load Limit (WLL) per Port

5 Tons (49 kN)

Overall Assembly Safe Working Load

15 Tons

Dimensions (L x W)

8 inches × 4 inches

Overall Height (Mounted)

1.5 inches

Central Eye Diameter

2 inches

Port Hole Diameter

1.25 inches

Port Spacing

2.5 inches apart

Reinforcing Rim Thickness

0.25 inches

Mounting Holes

4 × 0.5-inch diameter countersunk holes

Surface Treatment

Passivation treatment (enhanced chromium oxide layer)

Operating Temperature Range

-40°C to 120°C

Swivel Capability

360° (Central eye)

Compliance & Standards

Exceeds ISO 15621, FDA compliant for food-grade applications

Compatible Mounting Surfaces

Steel, Aluminum, Composite decks

Key Features & Highlights

Our sophisticated anchoring solution is engineered to optimize operational efficiency while maintaining the highest safety standards in the industry. By sourcing directly from a trusted manufacturer, industrial operators gain access to heavy-duty hardware that significantly outperforms conventional alternatives in both durability and functionality.

  • Simultaneous Multi-Lashing: Accommodates multiple straps, chains, and quick-release fasteners at once, streamlining highly complex cargo configurations.

  • Flush-Mount Safety: The precision countersunk holes allow all fasteners to sit below the plate's surface, creating a completely snag-free zone that protects both personnel and sensitive cargo.

  • Friction Reduction Technology: Carefully machined radius edges on every port prevent the abrasive wear and tear of synthetic webbings and ropes, extending the lifespan of your rigging gear.

  • Omnidirectional Flexibility: The central eye features a full 360-degree swivel capability, instantly accommodating unpredictable load angles and shifting forces during heavy seas.

  • Streamlined Sourcing: Supplied directly from the manufacturer, ensuring rigorous quality control, consistent availability, and rapid fulfillment for large-scale fleet outfitting.

Front view of the 3 Port 5T Marine Eye Plate showing its smooth 316 stainless steel finish and multi-port design

Material & Corrosion Resistance

The foundation of any reliable marine hardware lies in its metallurgical composition. This eye plate is forged from premium 316 stainless steel, specifically selected for its high molybdenum content to combat the most aggressive environmental elements.

  • Superior Saltwater Defense: Delivers 50% greater corrosion resistance compared to standard carbon steel, effectively neutralizing the constant threat of saltwater degradation and rust.

  • Advanced Passivation Treatment: The surface undergoes a specialized chemical passivation process, thickening the protective chromium oxide layer to actively prevent pitting and crevice corrosion.

  • Zero-Paint Maintenance: Completely eliminates the costly, labor-intensive need for regular painting, scraping, or coating maintenance, drastically lowering the total cost of ownership over the vessel's lifespan.

Load Capacity & Structural Strength

When securing multi-ton industrial assets, structural failure is simply not an option. This hardware is engineered to distribute immense dynamic forces safely across its chassis, providing absolute peace of mind during critical lifting and lashing operations.

  • Massive Tensile Strength: Boasts an impressive 700 MPa tensile strength, resisting structural deformation even under extreme, sudden dynamic loads.

  • Independent Port Rating: Each of the three individual ports is independently rated for a 5-ton (49 kN) working load limit, allowing for heavy, isolated tensioning.

  • Combined Assembly Power: The entire integrated unit safely manages an overall working load of 15 tons, making it the premier choice for heavy industrial and commercial applications.

  • Reinforced Architecture: Features a 0.25-inch thick reinforcing rim around each 1.25-inch port hole, drastically increasing localized load-bearing capacity and preventing metal elongation.

Detailed close-up view of the passivated 316 marine-grade stainless steel surface and reinforced port rims

Innovative Design & Space Efficiency

Usable deck space is a premium commodity on any commercial vessel or offshore platform. This anchoring solution is intelligently designed by our engineering team to maximize rigging utility while minimizing its physical footprint.

  • Consolidated Anchoring: The unique three-port design allows for the simultaneous connection of multiple securing devices without the risk of line crossing, tangling, or interference.

  • Ultra-Low Profile: Standing at a mere 1.5 inches when fully mounted, it creates virtually zero obstruction on busy decks, walkways, or confined cargo hold floors.

  • Reduced Deck Penetrations: By replacing up to three separate single-port plates, it significantly reduces the number of structural holes drilled into the deck, preserving the vessel's architectural integrity.

  • Optimized Spacing: The attachment ports are strategically spaced 2.5 inches apart to ensure that bulky hooks, shackles, and carabiners can be attached side-by-side without spatial conflict.

Installation & Compatibility

Time spent on hardware installation is time away from active maritime operations. We have engineered this multi-port eye plate to integrate seamlessly into diverse maritime environments with minimal effort and maximum security.

  • Versatile Deck Compatibility: Engineered to mount securely onto steel, aluminum, and composite deck surfaces with equal reliability and holding power.

  • Flush Fastening System: The four 0.5-inch countersunk holes readily accept flush-mount fasteners, ensuring a completely flat top profile that will not catch on sliding cargo.

  • Flexible Mounting Methods: Fully supports heavy-duty perimeter welding for steel decks, or high-tensile through-bolting with backing plates for aluminum and composite structural installations.

  • Dynamic Angle Adaptation: The central eye's 360-degree swivel capability means the base plate does not need to be perfectly aligned with the anticipated load direction during the initial installation phase.

Industry Compliance & Extreme Environment

Operating in the world's most unforgiving environments requires rigging hardware that goes beyond standard expectations. This product is rigorously tested to ensure strict compliance with international maritime safety protocols.

  • Offshore Standard Exceedance: Surpasses the rigorous ISO 15621 requirements for offshore mooring fittings, guaranteeing flawless performance on oil rigs, platforms, and supply vessels.

  • Food-Grade Certification: The specific material composition complies with FDA requirements, making it completely safe for use on vessels transporting consumable goods or operating in sensitive ecological zones.

  • Thermal Resilience: Maintains complete structural integrity and load-bearing capabilities in extreme temperature fluctuations, ranging from a freezing -40°C to a blistering 120°C.

  • Harsh Weather Reliability: The flush, sealed mounting design prevents corrosive water ingress beneath the plate, protecting the underlying deck structure from hidden, long-term degradation.

Maintenance & Safety Inspection

Lifecycle management is a crucial factor for commercial fleet operators. This eye plate is designed for decades of longevity, requiring minimal intervention while supporting straightforward, efficient safety verification processes.

  • Visual Inspection Simplicity: The open-port, uncluttered design allows safety inspectors to quickly identify any signs of wear, bent ports, or loose fasteners during routine monthly checks.

  • Load Testing Compatibility: Fully supports and withstands annual load testing at 125% of its rated capacity, an essential requirement for maintaining critical application safety certifications.

  • Deformation Tracking: The precise, uniform machining makes it incredibly easy to spot any microscopic elongation or corrosion pitting, signaling the exact moment for proactive replacement.

  • Reduced Total Cost: The combination of high-grade marine materials and easy inspection protocols translates directly to significantly lower long-term maintenance budgets for procurement managers.

Why Choose Us

Selecting the right hardware supplier is just as important as selecting the hardware itself. As a dedicated manufacturer, we provide unparalleled value, reliability, and support to our industrial maritime partners across the globe.

  • Direct Manufacturer Access: Bypass unnecessary intermediaries to secure highly competitive pricing structures for bulk orders and large-scale fleet outfitting projects.

  • Stringent Quality Control: Every single eye plate undergoes rigorous metallurgical analysis and load-bearing tests before leaving our facility, ensuring a near-zero defect rate.

  • Customized Procurement Solutions: We deeply understand the complex supply chain needs of commercial operators and offer flexible, reliable delivery schedules to match your exact project timelines.

  • Expert Technical Support: Our in-house engineering team is always available to provide comprehensive guidance on installation methods, load distribution calculations, and compliance documentation.

FAQs

What advantages does 316 stainless steel offer over carbon steel alternatives for marine environments?

316 marine-grade stainless steel contains a specific addition of molybdenum, which significantly enhances its resistance to pitting and crevice corrosion in chloride-rich saltwater environments. It offers 50% better overall corrosion resistance than standard carbon steel. This superior metallurgical composition completely eliminates the need for regular painting, scraping, or applying protective coatings, thereby drastically reducing long-term maintenance costs and vessel downtime.

How does the multi-port design improve operational efficiency on a busy deck?

The three independent, reinforced ports allow operators to secure multiple lashings, straps, or heavy equipment items simultaneously without the lines crossing, tangling, or interfering with one another. This streamlined design enables much faster, more organized cargo configurations and provides immense versatility for securing loads of varying sizes, shapes, and weight distributions in confined spaces.

The installation method depends on the substrate. For heavy-duty steel decks, professional perimeter welding is highly recommended to achieve the maximum possible structural strength and load transfer. For aluminum or composite deck surfaces, the use of high-tensile stainless steel through-bolts combined with robust, oversized backing plates ensures a secure, tear-resistant installation that distributes the load safely.

Is this eye plate certified for use in extreme offshore applications?

Yes, the construction, material quality, and design exceed the stringent ISO 15621 requirements for offshore mooring fittings. It is specifically engineered to perform flawlessly on offshore oil platforms, commercial supply vessels, and drilling rigs. Furthermore, it maintains its absolute structural integrity and load-bearing capacity in extreme environmental temperatures ranging from -40°C to 120°C.

What routine inspection procedures should be implemented to ensure ongoing safety?

We highly recommend conducting thorough visual inspections on a monthly basis to check for any signs of loose flush-mount fasteners, surface corrosion, or bent attachment ports. For eye plates utilized in critical lifting and securing applications, an annual dynamic load test at 125% of the rated capacity (15 tons overall) is advised to verify ongoing structural reliability. Any signs of severe deformation dictate immediate replacement.

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HEE and Rijiu have the capabilities to manufacture almost any of your needs for just-in-time delivery anywhere in the world.
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 Phone : +86-512-5266-2139
 E-Mail : hcee@cshcee.com
 Address : No.99 Tongjiang Road, Meili Town, Changshu City, Jiangsu Province, PRC

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