G43 and G70 Hooks
15 Inch Clevis J Tow Hook Grade 70 Forged Steel WLL 5400LBS
A forged steel clevis J hook rated for 5400LBS working load limit, designed for towing and tie-down applications using 5/16" or 3/8" chains. It features a yellow chromate finish and is built to withstand repeated pulling and dragging loads in vehicle recovery, transport, and industrial securing. Not for overhead lifting. Compatible with grade 70 chain or lower.
- Size
- 15"
- Working Load Limit
- 5400LBS Breaking Strength (lbs): 18800 LBS
- Material
- Alloy Steel Processing: Forged
- Finish
- Yellow chromate finish
- Packing
- Cartons + Pallets
- Catalogue Family
- G43 and G70 Hooks
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What 15 Inch Clevis J Hook Gives You
- Forged alloy steel construction provides high strength and impact resistance for repeated towing and pulling
- Yellow chromate finish resists corrosion in outdoor and wet environments
- Clevis design allows direct attachment to 5/16” or 3/8” chains without additional hardware
- 5400LBS WLL ensures safe operation within defined load limits for standard towing tasks
- J hook shape fits foreign vehicle frame rails and unibody structures for secure tie-down
- No need for extra fittings or adapters when connecting to chain, reducing setup time and parts
- Designed for use with grade 70 chain or lower, ensuring compatibility with common towing chains
Application Scenarios
Where 15 Inch Clevis J Hook Is Used
- Vehicle recovery operations where a tow chain is attached to a foreign car frame rail
- Truck and trailer tie-down securing using grade 70 chain and a J hook for unibody vehicles
- Industrial equipment moving where a chain is pulled across rough terrain with minimal friction
- Fleet maintenance yards securing vehicles during transport or storage with chain and hook
- Off-road recovery setups using a 5/16” or 3/8” chain and a J hook for foreign model vehicles
Who It Is For
Buyers This Product Is Built For
- Towing and recovery service providers using chain-based recovery systems
- Fleet operators managing vehicle transport and storage with chain tie-downs
- Automotive repair shops securing unibody vehicles during maintenance or transport
- Logistics companies handling vehicle shipments requiring secure chain attachment
- Rigging distributors carrying towing hardware for off-road and recovery kits
Problems It Solves
Problems This Product Removes
- Need for a dedicated hook that fits foreign vehicle frame rails without custom fabrication
- Inconsistent chain attachment due to mismatched hook and chain diameter
- Lack of corrosion resistance in hooks used in wet or outdoor environments
- Overhead lifting risks from using a hook not rated for vertical lifting
- Multiple parts needed to connect chain to vehicle frame, increasing complexity and failure points
- Inadequate strength in standard hooks when used with grade 70 chain or higher
Technical Features
Technical Features
- Drop-forged alloy steel body for high tensile strength and fatigue resistance
- Clevis design with a 15-inch overall length and 366.8mm A dimension
- J-shaped hook profile for secure fit on foreign vehicle frame rails
- Working load limit of 5400LBS stamped on the hook body
- Minimum breaking strength of 18800LBS verified through proof load testing
- Yellow chromate finish for corrosion resistance in outdoor and wet conditions
- Compatible with 5/16” and 3/8” chains without additional hardware
- Not rated for overhead lifting or vertical suspension applications
Specifications
15 Inch Clevis J Hook Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 5400LBS WLL |
|---|---|
| Minimum Breaking Strength | 18800LBS |
| Material | Alloy steel |
| Processing | Forged |
| Finish | Yellow chromate |
| Size | 15 inch |
| A Dimension | 366.8 mm |
| B Dimension | 12.4 mm |
| C Dimension | 12.7 mm |
| D Dimension | 23.7 mm |
| Weight | 1.50 kg |
| Chain Compatibility | 5/16” or 3/8” chain |
| Grade Compatibility | Grade 70 or lower chain |
Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.
Materials
Materials And Finishes
- Alloy steel forged into the hook shape for high strength and durability
- Yellow chromate coating applied after forging to resist rust and moisture
- No secondary welding or joining—entire hook is forged as a single piece
- Chain attachment points machined to precise tolerances for secure fit
Manufacturing Process
How This Product Is Made
1Raw alloy steel billet heated and drop forged into the hook shape
2Quench and temper heat treatment to achieve required hardness and strength
3Machining of the clevis hole and hook profile to exact dimensions
4Surface treatment with yellow chromate finish for corrosion resistance
5Proof load testing to verify 18800LBS minimum breaking strength
6WLL and traceability marking stamped on the hook body
7Final inspection and packing in cartons for export
Quality Control
Quality Control On Every Batch
- Proof load test conducted on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 18800LBS minimum
- Visual inspection for surface defects, cracks, or forging flaws
- Material Test Certificate to EN 10204 3.1 issued with the order on request
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the hook body
- Private label and OEM marking available
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom sizes and configurations built to a supplied drawing
- Packing carton and pallet configuration tailored to buyer’s warehouse or retail needs
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Standard straight shackle | The J hook provides a secure anchor point on frame rails, while a straight shackle requires additional fittings and is less stable on unibody structures |
| Screw pin hook | The clevis design eliminates the need for a pin and nut, reducing parts and potential failure points in chain attachment |
| Overhead lifting hook | This hook is not rated for overhead lifting and should not be used in vertical suspension applications |
| R hook | The J hook is designed specifically for foreign vehicle frame rails, while the R hook is for Ford models and may not fit other brands |
Use Guide
How To Use And Inspect 15 Inch Clevis J Hook
- Verify the chain diameter matches the hook’s intended use (5/16” or 3/8”) before attaching
- Never exceed the 5400LBS working load limit under any condition
- Inspect the hook for deformation, cracks, or finish wear before each use
- Use only with grade 70 chain or lower to avoid overloading the hook
- Do not use for overhead lifting or vertical suspension applications
- Ensure the hook is fully seated on the frame rail and the chain is properly tensioned
- Retire the hook if the WLL marking is illegible, the body is bent, or the finish is damaged
Related Products
Often Ordered With This Item
Bolt-On Tow Hook with Safety Latch
Grade 70 Bolt-On Grab Hook with Backer Plate
5/16 G70 Mini J Hook | Compact Frame J Hook
Triangle Snap Hook, Triangle Ring Safety Hook For Lashing Strap
Clevis Grab Hook with Safety Latch A330N Grade 70
Weld On Grab Hook Grade 70 Forged Steel Chain Hooks
Eye J Hook 8" Tow J Hook Short Type, G70 WLL 4700LBS
Eye J Hook 15" Towing Long Shank Hook,Grade 70 Forged Steel WLL 4700LBS
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Answers
15 Inch Clevis J Hook FAQ
Is this hook rated for overhead lifting?
No. This clevis J hook is designed only for towing, pulling, and dragging applications. It is not rated for overhead lifting or vertical suspension.
Can I use this hook with 1/4” chain?
No. The hook is designed for 5/16” or 3/8” chains. Using it with a smaller chain may exceed the safe working load and compromise safety.
What is the minimum breaking strength?
The minimum breaking strength is 18800LBS, verified through proof load testing on production batches.
Can you supply a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with the order on request.
Can I get custom tonnage marking or branding?
Yes. Custom tonnage stamping, private label, and OEM marking are available as standard options.
What finish options are available?
Standard finish is yellow chromate. Custom finishes include zinc plating, powder coating, and electrophoretic black.
How are the hooks packed for export?
Standard packing is cartons on pallets. We can configure carton count and pallet pattern to suit your warehouse or retail pack. Free two-month storage in Qingdao is available for shipment consolidation.
Need A Quote On 15 Inch Clevis J Hook
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We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.