Spring Snap Hooks and Quick Links
Repair Link | Chain Lap Zinc Plated
A repair link with a split lap design for joining chain ends or connecting chain to attachments. Made from low carbon steel or stainless steel, zinc plated for corrosion resistance. The open link is inserted over the chain end and closed by hammering or squeezing the forked ends. Available in sizes from 3mm to 8mm. Not suitable for overhead lifting. Designed for temporary or field repairs where re-opening is needed.
- Size
- From 3mm-8mm
- Material
- Carbon Steel/SS304/SS316 Surface: Zinc Plated
- Packing
- Cartons + Pallets
- Catalogue Family
- Spring Snap Hooks and Quick Links
- 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 Repair Link | Chain Lap Zinc Plated Gives You
- Allows quick field repair of chain by inserting and closing the lap link without welding or permanent joining
- Can be re-opened with a hammer and punch for reuse or adjustment
- Zinc plated surface resists rust and corrosion in damp or outdoor environments
- Low carbon steel body provides sufficient strength for general rigging and tie-down applications
- Stainless steel options (SS304/SS316) available for marine or chemical exposure
- Compact design fits into tight spaces where a full link or quick link won’t fit
- Rated capacity matches or exceeds the chain it connects to when fully closed
Application Scenarios
Where Repair Link | Chain Lap Zinc Plated Is Used
- Field repair of a broken chain on a trailer or transport rigging system where welding is not possible
- Temporary connection of chain to a hook or anchor point during maintenance or setup
- Adjusting chain length on a winch or tie-down system with limited access
- Marine use on mooring lines or deck fittings where corrosion resistance matters
- Industrial maintenance where a chain must be reconnected after inspection or replacement
- Construction site rigging where a chain is damaged and needs immediate temporary repair
Who It Is For
Buyers This Product Is Built For
- Truck and trailer operators maintaining tie-down chains and winch systems
- Marine crews repairing mooring or anchor chains on vessels
- Construction site supervisors managing temporary rigging and load securing
- Maintenance teams in mining or energy projects needing on-site chain repairs
- Rigging distributors stocking repair components for field use
- Industrial contractors working in remote locations without welding tools
Problems It Solves
Problems This Product Removes
- A damaged chain cannot be replaced immediately and needs a temporary fix to keep operations running
- No access to welding equipment on site for permanent chain joining
- Chain length must be adjusted on the fly during setup or load securing
- A repair must be reversible for future inspection or reconfiguration
- Corrosion in outdoor or marine environments degrades standard steel links
- Buying a new chain or full link assembly is unnecessary for a simple connection repair
Technical Features
Technical Features
- Open lap design with a slit for inserting chain ends or links
- Forked ends that are hammered or squeezed closed to secure the connection
- Low carbon steel body with zinc plating for corrosion resistance
- Stainless steel options (SS304/SS316) available for harsh environments
- Rated capacity equal to or greater than the chain it connects to when fully closed
- Standard 4:1 design factor unless otherwise stated
- Working load limit not stamped but must be verified by size and material
Specifications
Repair Link | Chain Lap Zinc Plated Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Size Range | 3mm to 8mm |
|---|---|
| Material | Low carbon steel, SS304, SS316 |
| Surface Finish | Zinc plated, optional stainless steel |
| Application | Chain repair and connection, not for overhead lifting |
| Closing Method | Hammered or squeezed closed with a vice |
| Reusability | Can be re-opened with hammer and punch |
| Weight per Piece | 4g to 57g depending on size |
| Dimensions | 3mm: N.W. 3, D 16.5, L 4 mm; 8mm: N.W. 8, D 37, L 57 mm |
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 body for general strength and formability
- Stainless steel 304 or 316 for marine or chemical environments
- Zinc plating over steel for corrosion resistance in outdoor use
- No galvanic coating on stainless steel; surface finish is natural or passivated
Manufacturing Process
How This Product Is Made
1Cutting of steel wire to blank length
2Forming of the lap and forked ends by cold forming
3Zinc plating or stainless steel finishing
4Inspection of the split and closure area for defects
5Proof load test on a sample batch to verify closure integrity
6Packing in cartons and pallets for export
Quality Control
Quality Control On Every Batch
- Proof load test on production batches to confirm closure strength
- Dimensional tolerance check against published size table
- Visual inspection for cracks, burrs, or incomplete plating
- Breaking strength validation to ensure 4:1 design factor
- Material Test Certificate to EN 10204 3.1 supplied on request
- Third-party inspection accepted before shipment
Customisation
Customisation Options
- Custom size and dimension built to a drawing
- Custom tonnage stamping on request
- Private label and OEM marking available
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom carton and pallet packing configuration
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 |
|---|---|
| Quick Link | Lap link is simpler and cheaper but requires hammering to close; quick link uses a pin and is faster to install but more expensive |
| Welded Chain Link | Lap link allows re-opening; welded link is permanent and stronger but not reusable |
| Screw Pin Link | Lap link has no pin to lose and is simpler; screw pin link is adjustable but can loosen under vibration |
| Rapid Link | Lap link is lower cost and lighter; rapid link has a spring-loaded mechanism but is more complex and higher priced |
Use Guide
How To Use And Inspect Repair Link | Chain Lap Zinc Plated
- Ensure the lap link’s rated capacity is equal to or greater than the chain it connects
- Insert the chain end fully into the lap before closing
- Close the forked ends completely using a vice or hammer to achieve full strength
- Do not use if the gap is not fully closed or if the material shows deformation
- Avoid overhead lifting applications; this is for side or tension connections only
- Inspect the link before each use for cracks, corrosion, or incomplete closure
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Answers
Repair Link | Chain Lap Zinc Plated FAQ
Can this be used for overhead lifting?
No. Repair lap links are not rated for overhead lifting and must not be used in vertical load applications.
What material options are available?
Standard is low carbon steel with zinc plating. Stainless steel 304 and 316 are available for marine or corrosive environments.
How do I close the lap link?
Insert the chain end into the split, then close the forked ends using a vice or hammer until fully tight.
Can I reuse the lap link after opening?
Yes. It can be re-opened with a hammer and punch and re-closed for reuse, but inspect for damage before each use.
What is the design factor?
A standard 4:1 design factor applies unless otherwise stated. Minimum breaking load is four times the safe working load.
Are Material Test Certificates available?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with every order.
How are they packed for export?
Packed in cartons on pallets. Custom carton count and pallet configuration are available to match your warehouse or retail needs.
Need A Quote On Repair Link | Chain Lap Zinc Plated
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