Weldless Chains
DIN5686 KNOTTED CHAIN
A weldless chain made from low carbon steel with a knotted link design, compliant with DIN5686. It offers strength and flexibility without welded joints, suitable for non-lifting applications such as swing sets, animal restraints, gate suspensions, and fixture hanging. Available in multiple finishes and sizes from 1.4mm to 5.0mm trade size diameter.
- Material
- Carbon steel Processing: Weldless
- Finish
- Self-color finish, zinc plated finish, hot dip galvanized finish, polycoated finish
- Catalogue Family
- Weldless Chains
- 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 DIN5686 Knotted Chain Gives You
- Weldless construction eliminates weak points from welding, improving fatigue resistance in dynamic applications
- Knotted link design allows flexibility while maintaining tensile strength for non-lifting use
- Lightweight compared to solid link chains, reducing material and handling costs
- Available in self-color, zinc plated, hot dip galvanized, and polycoated finishes for corrosion resistance
- Complies with DIN5686 standard for dimensional and performance consistency
- No overhead lifting capability ensures users do not misuse the chain in hoisting applications
- Easy to install and adjust in field setups where flexibility and low weight matter
Application Scenarios
Where DIN5686 Knotted Chain Is Used
- Hanging porch swings and playground equipment where dynamic load and flexibility are required
- Animal restraints in farms and shelters where chain must resist abrasion and moderate pull
- Gate suspensions and gate chains in residential and industrial settings
- Hammock and outdoor furniture support systems with moderate dynamic load
- Boat mooring chains for light-duty anchoring where corrosion resistance is needed
- Fixture hanging in industrial or commercial buildings where chains are used for non-lifting support
- Manufacturing line equipment where chains guide or support components without lifting
Who It Is For
Buyers This Product Is Built For
- Playground equipment manufacturers specifying durable, flexible chains for swing sets
- Farm and animal facility builders needing corrosion-resistant restraints
- Home and garden product designers for outdoor furniture and swing installations
- Industrial facility managers installing non-lifting chain supports in warehouses
- Marine equipment suppliers for light-duty boat chain applications
- Retail hardware distributors carrying utility chains for general use
- Manufacturers of gym equipment using chains for non-lifting structural support
Problems It Solves
Problems This Product Removes
- Replacing welded chains that may fail at joint points under repeated stress
- Avoiding the risk of accidental overhead lifting when using chains not rated for hoisting
- Reducing chain weight in installations where bulk and handling are concerns
- Providing a consistent, standardized chain that meets DIN5686 dimensional and performance criteria
- Offering multiple surface finishes to match environmental exposure without requiring custom fabrication
- Eliminating the need to source separate chains for different finishes and applications
- Preventing misuse of lifting-rated chains in non-lifting scenarios due to clear marking and specification
Technical Features
Technical Features
- Weldless construction with knotted link design for strength and flexibility
- Made from low carbon steel with consistent material properties
- Complies with DIN5686 standard for dimensions and performance
- Available in trade sizes from 1.4mm to 5.0mm diameter
- Inner length and outer width specified per standard for accurate fit
- Breaking load and weight per 100 feet provided for each size
- Surface finishes include self-color, zinc plated, hot dip galvanized, and polycoated
Specifications
DIN5686 Knotted Chain Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Standard | DIN5686 |
|---|---|
| Material | Low carbon steel |
| Construction | Weldless knotted chain |
| Trade Size Diameter | 1.4mm to 5.0mm |
| Inner Length | 20.0mm to 60.0mm |
| Outer Width | 6.5mm to 22.5mm |
| Breaking Load Range | 16kg to 190kg |
| Weight Per 100′ | 4.2kg to 57.0kg |
| Surface Finish | Self-color, zinc plated, hot dip galvanized, polycoated |
| Application Limit | Not for overhead lifting or hoisting |
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
- Low carbon steel for consistent tensile strength and formability
- Self-color finish for raw steel appearance with minimal protection
- Zinc plated finish for moderate corrosion resistance in indoor or dry environments
- Hot dip galvanized finish for enhanced outdoor and wet service life
- Polycoated finish for abrasion resistance and visual appeal in exposed areas
Manufacturing Process
How This Product Is Made
1Cold forming of steel wire into knotted link shapes without welding
2Heat treatment to stabilize the material and improve fatigue resistance
3Surface treatment process selected based on finish requirement: zinc plating, galvanizing, or polycoating
4Dimensional inspection against DIN5686 standards
5Breaking load test on sample batches
6Marking of trade size and finish type on the chain
7Packing in bulk or custom configurations for export
Quality Control
Quality Control On Every Batch
- Dimensional tolerance check against DIN5686 specifications
- Breaking strength validation on production batches
- Visual inspection for surface defects and finish uniformity
- Proof load test on sample chains to confirm rated breaking load
- Material Test Certificate to EN 10204 3.1 supplied on request
- Third-party inspection accepted before shipment
Customisation
Customisation Options
- Custom tonnage stamping on chain links
- Private label and OEM marking available
- Custom surface finish including zinc plating, hot dip galvanizing, or polycoating
- Custom packing configurations by carton or pallet
- Custom lengths or bulk packaging for large volume orders
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 |
|---|---|
| Welded chain | Weldless knotted chain avoids weak points at welds, improving fatigue life in dynamic applications, but may have slightly lower tensile strength in static loads |
| Lifting chain | DIN5686 chain is not rated for overhead lifting, so it prevents misuse, but lifting chains offer higher safety factors and are designed for hoisting |
| Ordinary mild steel chain short link | Knotted chain offers better flexibility and lighter weight, but short link chains may have higher strength in heavy-duty static applications |
| Galvanized chain with welded joints | Weldless construction improves fatigue resistance, but welded chains may be stronger in high-static-load scenarios |
Use Guide
How To Use And Inspect DIN5686 Knotted Chain
- Do not use for overhead lifting or hoisting applications
- Verify the working load limit is not exceeded under any dynamic or static condition
- Inspect the chain regularly for deformation, surface wear, or finish breakdown
- Use the appropriate surface finish for the environment—galvanized for outdoor, polycoated for abrasion resistance
- Avoid sharp bends or pinch points that could damage the knotted link structure
- Replace the chain if the link shows deformation or the finish is compromised
- Do not modify the chain by cutting or welding—this invalidates the safety rating
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Answers
DIN5686 Knotted Chain FAQ
Is this chain rated for lifting or hoisting?
No. DIN5686 knotted chain is not rated for overhead lifting or hoisting. It is for non-lifting applications only.
What finishes are available?
Available finishes include self-color, zinc plated, hot dip galvanized, and polycoated. Choose based on environmental exposure.
Can I get a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with every order.
What is the breaking load for a 25mm trade size chain?
The 25mm trade size chain has a breaking load of 50kg and weighs 11.0kg per 100 feet.
Can you custom pack this chain?
Yes. Custom carton and pallet configurations are available to suit your warehouse or retail pack requirements.
Is this chain compliant with DIN5686?
Yes. All chains meet the dimensional and performance requirements of DIN5686 standard.
How do I know if this chain is safe for my application?
Check that the application is non-lifting and that the working load does not exceed the rated breaking load. Use only for intended purposes.
Need A Quote On DIN5686 Knotted Chain
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