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G43 and G70 Hooks

Weld On Grab Hook Grade 70 Forged Steel Chain Hooks

A forged steel weld-on grab hook designed for attachment to buckets, trailers, or equipment using arc welding. It provides a secure, permanent chain connection point without requiring threaded fasteners or complex fittings. Available in sizes from 5/16" to 5/8" with working load limits from 4700 lbs to 15800 lbs, it is built for use with Grade 70 or lower chain. Not rated for overhead lifting or direct load suspension.

Size
From 5/16" to 5/8" Ultimate Load is 4 times Working Load Limit
Material
Alloy Steel Processing: Forged
Finish
Self-colored
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 Weld on Grab Hook Gives You

  • Permanent attachment via welding eliminates loose bolts or pins that can fail under vibration
  • No need for drilling or machining the host structure, saving setup time and cost
  • Matches chain size directly to avoid mismatched connections and premature failure
  • Self-colored finish resists corrosion in outdoor and industrial environments
  • High strength forged alloy steel body supports repeated towing, pulling, and dragging
  • Clear working load limit stamped on the hook for traceability and safe use
  • Compact design fits in tight spaces on trailers, loaders, and utility vehicles
Application Scenarios

Where Weld on Grab Hook Is Used

  • Welding a chain attachment point onto a front-end loader bucket for dragging or hauling materials
  • Securing a trailer hitch or cargo tie-down anchor on a tractor trailer frame
  • Creating a fixed chain connection on a dump truck bed for load securing during transport
  • Mounting a chain anchor on a utility vehicle for recovery or winching operations
  • Adding a quick chain point to a custom-built industrial cart or trailer frame
  • Using on farm equipment where repeated pulling and dragging are required
Who It Is For

Buyers This Product Is Built For

  • Tractor and loader manufacturers building custom attachments or buckets
  • Trailer and transport equipment builders needing permanent chain points
  • Industrial equipment fabricators integrating chain systems into machinery
  • Fleet operators retrofitting trailers or utility vehicles with secure tie-down points
  • Contractors building custom material handling carts or transport frames
Problems It Solves

Problems This Product Removes

  • Eliminates the need to drill holes and install bolts on equipment for chain attachment
  • Prevents loose or missing fasteners that can lead to chain detachment during use
  • Avoids mismatched hook and chain sizes that cause premature wear or failure
  • Reduces setup time compared to bolted or threaded attachment systems
  • Provides a permanent anchor point where repeated loading and unloading occur
  • Solves the issue of temporary or unreliable attachment points on mobile equipment
Technical Features

Technical Features

  • Drop forged alloy steel construction for high impact resistance and durability
  • Weld-on design with no moving parts or fasteners required
  • Working load limit stamped on the body for field traceability
  • Dimensions A, B, and C matched to chain diameter for proper fit
  • Minimum 4:1 design factor with minimum breaking strength four times the WLL
  • Self-colored finish for corrosion resistance in outdoor and harsh environments
  • Not rated for overhead lifting or suspended loads
Specifications

Weld on Grab Hook Specifications

Values published in the Kailipu catalogue for this item. Anything not listed is available on request.

Capacity Range4700 lbs to 15800 lbs working load limit
MaterialAlloy steel drop forged and heat-treated
GradeGrade 70 or lower chain compatible
Design Factor4:1 minimum breaking load to safe working load
Surface FinishSelf-colored
5/16” DimensionsA 11.5 B 64.0 C 49.6 mm weight 0.21 kg
3/8” DimensionsA 13.0 B 76.0 C 60.0 mm weight 0.40 kg
1/2” DimensionsA 17.5 B 99.1 C 78.1 mm weight 0.79 kg
5/8” DimensionsA 20.6 B 127.0 C 103.9 mm weight 1.50 kg

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 body drop forged and heat-treated for strength and impact resistance
  • Self-colored finish applied after forging to resist rust and surface degradation
  • No additional coating or plating to avoid interference with welding integrity
Manufacturing Process

How This Product Is Made

1Forging of the hook blank from alloy steel billet
2Heat treatment to achieve required hardness and tensile strength
3Machining of the hook profile and attachment dimensions
4Surface finish application (self-colored)
5Stamping of working load limit and marking on the body
6Proof load testing and dimensional inspection before packing
Quality Control

Quality Control On Every Batch

  • Proof load test on production batches before release
  • Dimensional tolerance check against published size table
  • Breaking strength validation to confirm 4:1 design factor
  • Material Test Certificate to EN 10204 3.1 issued with the order on request
  • Third-party inspection accepted at the China warehouse before shipment
Customisation

Customisation Options

  • Custom tonnage stamping on the hook body
  • Private label and OEM marking available
  • Custom surface finish on request (not available for welding integrity)
  • Custom sizes and dimensions built to a supplied drawing
  • Packing configuration adjusted for carton count and pallet pattern
Compare

How It Compares With The Alternatives

An honest read on where this pattern wins and where another one would serve you better.

AlternativeHonest Trade Off
Bolt-on hook with pin and nutWeld-on hook has no loose parts and is more secure under vibration but cannot be removed without cutting
Screw pin hookNo pin to back out under load or vibration, but cannot be reused or replaced after welding
Eye hook with threaded studWeld-on hook is simpler to install and more robust, but requires permanent attachment
Chain link with welded endWeld-on hook provides a larger, more visible attachment point and better load distribution
Use Guide

How To Use And Inspect Weld on Grab Hook

  • Ensure the hook size matches the chain diameter before welding
  • Do not exceed the stamped working load limit under any condition
  • Weld only to clean, flat, and structurally sound surfaces
  • Avoid welding near heat-sensitive components or seals
  • Inspect the weld joint visually and by touch after installation
  • Do not use for overhead lifting or suspended loads

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Answers

Weld on Grab Hook FAQ

Can this hook be used for overhead lifting?
No. It is designed only for welding to equipment and not for overhead lifting or suspended loads.
What chain grade is compatible with this hook?
It is designed for use with Grade 70 chain or lower. Higher grades may exceed the hook’s strength rating.
Is the working load limit stamped on the hook?
Yes. The safe working load is stamped on the body for traceability and field use.
Can I weld this hook to any steel surface?
Yes, but only to clean, flat, and structurally sound steel. Avoid welding to thin or heat-sensitive materials.
What is the design factor for this hook?
A standard 4:1 design factor, so the minimum breaking strength is four times the stated working load limit.
Can you provide a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with the order on request.
How are these hooks packed for export?
Cartons on pallets as standard. We can adjust the carton count and pallet pattern to match your warehouse or retail pack requirements.

Need A Quote On Weld on Grab Hook

Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.

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.