Facebook
  • Grade 80 Eye Self Locking Hook with Grip Latch NES type
  • Grade 80 Eye Self Locking Hook with Grip Latch NES type
  • Grade 80 Eye Self Locking Hook with Grip Latch NES type
  • Grade 80 Eye Self Locking Hook with Grip Latch NES type

Grade 80 Eye Self Locking Hook with Grip Latch NES type

No.502020

The Grade 80 Eye Self-Locking Hook with Grip Latch (NES Type) is designed for safe and reliable overhead lifting. Its automatic locking mechanism ensures secure load capture during rigorous industrial operations.

  • Universal Eye Connection: Easily connects to Grade 80 chains, wire ropes, and synthetic slings using mechanical coupling links.
  • Automatic Locking: Latch automatically closes under tension and stays locked under load, preventing accidental release.
  • Grip Latch Stability: The specialized grip latch locks directly into the hook point for superior lateral stability.
  • Certified Safety: Forged from Grade 80 alloy steel (EN 1677), featuring a 4:1 safety factor and a durable powder-coated finish.
  • Technical Data

  • G-80 Alloy Fittings

Grade 80 Eye Self-Locking Hook - NES Type

Safety Grip Latch with Universal Eye Connection
Grade 80 Alloy Steel Automatic Locking Universal Eye EN Standard
Grade 80 Eye Self-Locking Hook Dimensions

*Automatically locks under load for maximum safety

Product Features

  • Automatic Locking: The hook automatically closes and locks as soon as the load is lifted. It cannot open under load, ensuring maximum safety even during vibration.
  • Universal Eye Connection: The round eye design allows for flexible connection to wire rope slings (via thimbles), synthetic slings, or chain slings via a Connecting Link.
  • Recessed Trigger: Designed with a recessed release trigger that is easy to operate (even with gloves) but protected against accidental activation.
  • Grip Latch Design: The latch engages positively with the hook tip, creating a smooth, snag-free profile that protects the latch mechanism from impact damage.
  • Material: Forged from high-strength Grade 80 Alloy Steel, Quenched and Tempered.
Self-Locking Hook: Eye vs. Clevis
Type Connection Best For
Eye Self-Locking
(NES / This Product)
Round Eye
Universal
Wire Rope & Mixed Use.
Best if you are using wire rope slings (fits thimbles) or need to connect via a Hammerlock.
Clevis Self-Locking
(NCS Type)
Clevis Pin
Chain Only
Chain Slings.
Pins directly to the chain link. Faster assembly, fewer parts, lighter weight.
Why Upgrade to Self-Locking?
Feature Standard Hook Self-Locking Hook (NES)
Safety Latch Spring Latch
Can break or bend
Positive Lock
Fail-safe Mechanism
Reliability Risk of Opening
If load goes slack
Locks Under Load
Cannot open while lifting

Technical Specifications

Item No. Chain Size
(mm)
WLL
(t)
Main Dimensions (mm) Weight
(kg)
Product Code
Φ1 H E L Φ
8-NES-08 7+8 2 25 22 34 164 40 0.68 502020008
8-NES-10 10 3.15 32 26 42 201.5 50 1.30 502020010
8-NES-13 13 5.3 40 31 50 243.4 60 2.06 502020013
8-NES-16 16 8 50 38 70 299 72 3.73 502020016
Grade 80 Chain Fittings

G-80 Alloy Fittings / Grade 80 Sling Components

Grade 80 Sling Components are the long-established industry standard for chain slings and heavy lifting. Fully compliant with international lifting regulations and designed for durability.

What Does “Grade 80” Mean?

  • High-strength Alloy Steel
  • Min breaking force ≈ 4 × WLL
  • Heat-treated (Quenched & Tempered)
  • Standard: EN 818-4 / EN 818-6
  • Marked “G80” or “8”

Common Grade 80 Components

1. Master Links

Used to connect the sling to a crane or hoist hook.

  • Master Link (ML)
  • Master Link Assembly (Multi-leg)
  • Pear-shaped master links

2. Hooks

End fittings for secure load attachment.

  • Clevis Self-Locking Hook
  • Eye Self-Locking Hook
  • Sling Hook with Safety Latch
  • Foundry Hook
  • Grab Hook (Shortening)

3. Connecting Links

Essential hardware to join chains or fittings.

  • Clevis Connecting Link
  • Hammerlock / Coupling Link
  • Repair Link (Special use only)

4. Chain & Adjusters

The core lifting medium and adjustment tools.

  • Grade 80 Alloy Chain (Marked G80)
  • Shortening Clutch
  • Swivel (Bearing/Non-bearing)
  • Lifting Rings

Typical Applications

  • Chain slings (1 to 4 legs)
  • Construction & Civil Works
  • Manufacturing & Workshops
  • Steel Fabrication
  • General Industrial Lifting

Identification Marks

  • Grade: G80 / 8
  • Manufacturer’s ID
  • Size or WLL (Working Load Limit)
  • Traceability Batch Code

Grade 80 vs. Grade 100

Feature Grade 80 Grade 100
Strength Level Standard Industry Standard +25% Higher
Component Size Larger Smaller (for same WLL)
Weight Heavier Lighter
Cost More Cost-Effective Higher

⚠️ Safety & Compatibility Notes

  • DO NOT mix Grade 80 components with other grades (G70, G100) in the same sling leg.
  • Always match Grade 80 chain with Grade 80 fittings.
  • Observe sling angle factors and WLL reductions during lifts.
  • Inspect regularly for: Wear (>10%), Cracks/Distortion, Corrosion, or Heat Damage.

Why Choose Grade 80?

✅ Proven Reliability ✅ Wide Availability ✅ Cost-Effective ✅ Global Acceptance

Download

We use cookie to improve your online experience. By continuing browsing this website, we assume you agree to our use of cookie.