Spring Snap Hooks and Quick Links
Delta Shaped Quick Link
A delta-shaped quick link made from stainless steel AISI304 or AISI316, designed for secure, rapid connection in rigging and lifting applications. Available from 3.5mm to 14mm in size, with working load limits from 120 lbs to 1650 lbs. The profile allows for easy engagement and disengagement under load, and the forged construction ensures strength and durability in harsh environments.
- 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 Delta Shaped Quick Link Gives You
- Delta shape allows for quick, one-handed connection and disconnection without requiring alignment
- Stainless steel construction resists corrosion in marine, chemical, and outdoor environments
- Smooth internal edges reduce rope and chain wear during repeated use
- Compact size and lightweight design reduce bulk in rigging systems
- High strength-to-weight ratio due to forged stainless steel construction
- No sharp edges or burrs on the internal surface to damage synthetic webbing or wire rope
Application Scenarios
Where Delta Shaped Quick Link Is Used
- Marine mooring and anchoring where quick attachment and corrosion resistance are required
- Offshore rigging and temporary lifting in saltwater environments
- Industrial chain and cable connections in chemical or wet processing areas
- Rigging for temporary structures and scaffolding where fast setup is needed
- Cargo securing on trucks and trailers with frequent load changes
- Use with synthetic webbing slings and wire rope in environments where rust must be avoided
Who It Is For
Buyers This Product Is Built For
- Marine equipment suppliers specifying mooring and anchoring hardware
- Industrial rigging contractors working in corrosive or wet conditions
- Logistics and transport operators needing quick-release connectors for cargo straps
- Manufacturers of lifting and rigging kits requiring corrosion-resistant components
- Maintenance teams in chemical plants or offshore platforms replacing worn fasteners
Problems It Solves
Problems This Product Removes
- Slow connection and disconnection of traditional links due to alignment issues
- Rapid corrosion of carbon steel links in marine or wet environments
- Damage to synthetic webbing or wire rope from sharp edges on standard quick links
- Need for multiple fasteners when a single, reliable quick-release link would suffice
- Lack of traceability and material certification for small rigging components
Technical Features
Technical Features
- Delta-shaped forged body for easy engagement and disengagement
- Made from stainless steel AISI304 or AISI316 for corrosion resistance
- Working load limit stamped on the body for traceability
- Smooth internal surfaces to protect rope and chain
- No sharp edges or burrs that can damage lifting gear
- Available in sizes from 3.5mm to 14mm with WLL from 120 lbs to 1650 lbs
- Standard 4:1 design factor applied unless otherwise stated
Specifications
Delta Shaped Quick Link Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Size Range | 3.5mm to 14mm |
|---|---|
| Material | Stainless Steel AISI304 or AISI316 |
| Working Load Limit | 120 lbs to 1650 lbs |
| Design Factor | 4:1 minimum |
| Surface Finish | Polished or as supplied |
| 3.5mm Dimensions | W.L.L 120 lbs, H 36 mm, H1 29 mm, C 5 mm, D 3.5 mm, L 31.5 mm, L1 24 mm, E 11 mm, N.W. 9.2 g/pc |
| 4mm Dimensions | W.L.L 350 lbs, H 40 mm, H1 32 mm, C 5.5 mm, D 4 mm, L 35.5 mm, L1 27.5 mm, E 12.5 mm, N.W. 13.5 g/pc |
| 5mm Dimensions | W.L.L 450 lbs, H 48 mm, H1 38 mm, C 6.5 mm, D 5 mm, L 40 mm, L1 30 mm, E 16 mm, N.W. 23 g/pc |
| 6mm Dimensions | W.L.L 600 lbs, H 56 mm, H1 44 mm, C 7.5 mm, D 6 mm, L 47 mm, L1 35 mm, E 19 mm, N.W. 40 g/pc |
| 8mm Dimensions | W.L.L 1100 lbs, H 73 mm, H1 57 mm, C 10.5 mm, D 8 mm, L 56 mm, L1 40 mm, E 24 mm, N.W. 89 g/pc |
| 10mm Dimensions | W.L.L 1500 lbs, H 87 mm, H1 67 mm, C 12 mm, D 10 mm, L 66 mm, L1 46 mm, E 29 mm, N.W. 155 g/pc |
| 12mm Dimensions | W.L.L 1650 lbs, H 104 mm, H1 80 mm, C 15 mm, D 12 mm, L 75 mm, L1 51 mm, E 33 mm, N.W. 287 g/pc |
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
- Stainless steel AISI304 or AISI316 used for the forged body
- Smooth internal surface finish to prevent abrasion on rope and chain
- No galvanizing or coating applied; material is used in its natural polished state
Manufacturing Process
How This Product Is Made
1Forging of the delta-shaped body from stainless steel billet
2Heat treatment to ensure mechanical strength and corrosion resistance
3Machining of internal surfaces and critical dimensions
4Polishing and surface cleaning to remove machining marks
5Working load limit stamping on the body
6Proof load testing and dimensional verification 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
- Visual inspection for surface defects, burrs, or sharp edges
- 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
- Private label and OEM marking available
- Finish options limited to natural polished stainless steel
- Custom sizes and dimensions built to a supplied drawing
- Packing configurations tailored to carton or pallet layout
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 round quick link | The delta shape allows faster engagement and disengagement without alignment, but round links are more common and may be easier to source in bulk |
| Carbon steel quick link | Stainless steel resists corrosion in wet or marine environments but is heavier and more expensive than carbon steel |
| Screw pin shackle | The delta link is faster to connect and does not require a pin to be tightened, but it lacks the locking feature of a screw pin |
| Snap hook with spring | The delta link is stronger and more durable under repeated loading, but the snap hook allows for greater flexibility in attachment angles |
Use Guide
How To Use And Inspect Delta Shaped Quick Link
- Always match the stamped working load limit to the actual load, not the equipment rating
- Inspect the link before each use for deformation, cracks, or surface damage
- Ensure the internal surface is free of debris or burrs before inserting rope or chain
- Do not exceed the 4:1 design factor; use only within the rated working load
- Avoid side loading the link; keep the pull aligned with the axis of the body
- Retire the link if the body shows deformation, the surface is damaged, or the marking is illegible
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Answers
Delta Shaped Quick Link FAQ
What material is used in the delta-shaped quick link?
The links are made from stainless steel AISI304 or AISI316, chosen for corrosion resistance in harsh environments.
Can I get a Material Test Certificate for these links?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied with the order on request.
What is the design factor for these links?
A standard 4:1 design factor is applied, meaning the minimum breaking load is four times the stated working load limit.
Are these links suitable for synthetic webbing?
Yes, the smooth internal surfaces prevent abrasion and damage to synthetic webbing during use.
Can I have custom tonnage marking or branding?
Yes, custom tonnage stamping, private label, and OEM marking are available for bulk orders.
What sizes are available?
Sizes range from 3.5mm to 14mm, with working load limits from 120 lbs to 1650 lbs. Full dimensions are listed in the spec table.
How are they packed for export?
Standard carton packing on pallets. We can configure the carton count and pallet pattern to match your warehouse or retail requirements. Free two-month storage in Qingdao is available for shipment consolidation.
Need A Quote On Delta Shaped 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.