Spring Snap Hooks and Quick Links
Quick Link, Rapid Links Zinc Plated/Stainless Steel 316/304
A quick link with a spring-loaded gate that opens and closes with one hand, designed for fast attachment and release in rigging and cargo control applications. Available in zinc-plated steel, SS304, and SS316 materials, sizes range from 3.5mm to 16mm with a standard 4:1 design factor. The gate is fully enclosed and locks under load to prevent accidental opening.
- Size
- 3.5-16
- 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 Quick Link Gives You
- Spring-loaded gate allows one-handed operation for fast connection and disconnection
- Enclosed gate design prevents accidental opening under load or during movement
- Available in zinc-plated steel SS304 and SS316 for corrosion resistance in indoor and outdoor environments
- Standard 4:1 design factor ensures safe working load limit is maintained under dynamic conditions
- Compact size and lightweight construction reduce gear bulk in tight rigging setups
- Stainless steel versions resist saltwater and chemical exposure in marine and industrial settings
- Clear working load limit stamped on the body for traceability and compliance
Application Scenarios
Where Quick Link Is Used
- Cargo securing on trailers and flatbed trucks using ratchet straps and tie-downs
- Temporary rigging setups in construction and infrastructure where fast connections are needed
- Marine mooring and anchor line attachment where corrosion resistance is critical
- Industrial maintenance where equipment must be quickly connected and disconnected
- Rigging teams working in confined spaces needing fast access to attachment points
- Logistics operations where multiple connections are made and broken during loading and unloading
Who It Is For
Buyers This Product Is Built For
- Truck and trailer operators specifying tie-down hardware for freight safety
- Marine and offshore contractors equipping mooring and anchor systems
- Construction site supervisors managing temporary rigging and lifting tasks
- Logistics and warehouse managers handling high-volume cargo securing
- Rigging distributors carrying quick links as part of a standard hardware range
- Maintenance teams in manufacturing and steel plants requiring fast, reliable connections
Problems It Solves
Problems This Product Removes
- Slow connection and disconnection times when using traditional shackles or bolted links
- Accidental gate opening under load due to poor gate design or lack of locking mechanism
- Corrosion damage on steel links in humid or marine environments
- Need to carry multiple types of connectors because a single link cannot handle varied loads
- Lack of traceability and working load marking on small rigging components
- Inconsistent safety margins when using non-standard or unmarked links
Technical Features
Technical Features
- Spring-loaded gate with full enclosure to prevent accidental opening
- Drop-forged body in carbon steel zinc plated or stainless steel SS304 SS316
- Standard 4:1 design factor with minimum breaking load four times the safe working load
- Working load limit stamped on the body for field traceability
- Gate opening force tested to ensure reliable operation under load
- Available in sizes from 3.5mm to 16mm with dimensions A B C D L L1 E and weight per 100 pieces
- Designed for use with wire rope slings polyester webbing and ratchet straps
Specifications
Quick Link Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 3.5mm to 16mm diameter |
|---|---|
| Material | Zinc plated steel SS304 SS316 |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Surface Finish | Zinc plated powder coated or stainless steel |
| 3.5mm Dimensions | A 17 B 10 C 5 D 3.5 L 36 L1 29 E 11 mm weight 0.8 kg/100pcs |
| 4mm Dimensions | A 19.5 B 11.5 C 5.5 D 4 L 39.5 L1 31.5 E 12.5 mm weight 1.2 kg/100pcs |
| 5mm Dimensions | A 23 B 13 C 6.5 D 5 L 48.5 L1 35.5 E 16 mm weight 2.1 kg/100pcs |
| 6mm Dimensions | A 26.5 B 14.5 C 7.5 D 6 L 57 L1 45 E 19 mm weight 3.5 kg/100pcs |
| 8mm Dimensions | A 33.5 B 17.5 C 10.5 D 8 L 74 L1 58 E 24 mm weight 7.5 kg/100pcs |
| 10mm Dimensions | A 40.5 B 20.5 C 12 D 10 L 89 L1 69 E 29 mm weight 13.5 kg/100pcs |
| 12mm Dimensions | A 47.5 B 23.5 C 15 D 12 L 104.5 L1 80.5 E 33 mm weight 22.8 kg/100pcs |
| 14mm Dimensions | A 54.5 B 26.5 C 17 D 14 L 121 L1 93 E 38.5 mm weight 35 kg/100pcs |
| 16mm Dimensions | A 61.5 B 29.5 C 19 D 16 L 140 L1 108 E 45 mm weight 50 kg/100pcs |
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
- Drop forged carbon steel with zinc plating for corrosion resistance
- Stainless steel SS304 for general industrial and outdoor use
- Stainless steel SS316 for marine and high-corrosion environments
- Spring mechanism made from tempered steel for consistent gate operation
- Surface finish applied after forging to ensure uniform coating and protection
Manufacturing Process
How This Product Is Made
1Drop forging of the body and gate blanks
2Heat treatment to improve strength and impact resistance
3Machining of the gate pivot hole and body threading
4Assembly of the spring-loaded gate mechanism
5Surface finishing by zinc plating powder coating or stainless steel passivation
6Stamping of working load limit and material grade on the body
7Proof load testing and final 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
- Gate operation test to ensure smooth opening and closing under load
- 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 body for traceability
- Private label and OEM marking available
- Finish to order in zinc plating powder coating or electrophoretic black
- Custom sizes and configurations built to a supplied drawing
- Packing carton and pallet configuration tailored to your warehouse or retail pack
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 |
|---|---|
| Traditional bolted link | Quick link allows faster connection and disconnection but lacks the load capacity of larger bolted links |
| Screw pin shackle | Quick link is faster to use but has a lower maximum capacity and is not suitable for high-vibration or dynamic lifting |
| Snap hook with open gate | Enclosed gate on this quick link prevents accidental opening under load, unlike open-gate snap hooks |
| Wire rope thimble | Quick link is reusable and faster to connect but not designed for permanent rope termination |
Use Guide
How To Use And Inspect Quick Link
- Match the stamped working load limit to the calculated line load, not the equipment rating
- Ensure the gate is fully closed and locked before applying load
- Inspect the gate mechanism for wear or deformation before each use
- Do not exceed the rated capacity under dynamic or shock loading
- Replace the link if the body shows deformation or the gate fails to close properly
- Keep the link clean and dry; inspect regularly in corrosive environments
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Answers
Quick Link FAQ
What materials are available for the quick link?
Available in zinc-plated steel SS304 and SS316 stainless steel.
Is there a safety factor on these quick links?
Yes. A standard 4:1 design factor applies, so the minimum breaking load is four times the safe working load.
Can I get a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with each order.
What sizes are offered?
Sizes range from 3.5mm to 16mm in diameter. Full dimensions and weights per 100 pieces are listed in the spec table.
Can you custom stamp our brand and tonnage?
Yes. Custom tonnage stamping private label marking and OEM packaging are standard options.
How are they packed for export?
Standard cartons on pallets. We can configure the carton count and pallet pattern to suit your warehouse or retail pack. Free two-month storage in Qingdao is available for shipment consolidation.
Are these links suitable for synthetic rope?
Yes. The smooth inner surface and enclosed gate prevent rope abrasion and accidental release during use.
Need A Quote On Quick Link
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.