Tie Down Hardware
S HOOK W/LATCH 1"
A forged steel S-hook with a spring-loaded latch, designed for secure load retention in tie-down and rigging applications. Rated at 800kg safe working load and 1500kg proof load, it is suitable for use with ratchet straps, winch lines, and cargo securing systems. Available in 1 inch size with a black powder coat finish, it meets EN 818-2 and DIN 741 standards.
- Size
- 1" S HOOK BS:800KG/1760LBS 1500KG/3300LBSL
- Catalogue Family
- Tie Down Hardware
- 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 S Hook W Gives You
- Spring-loaded latch prevents accidental disengagement under load
- Forged steel construction provides high strength and impact resistance
- 1 inch size fits standard ratchet strap and winch hardware
- Powder coated finish resists corrosion in outdoor and industrial environments
- Meets EN 818-2 and DIN 741 standards for rigging hardware
- Safe working load of 800kg and proof load of 1500kg clearly marked on the hook
- Compact design reduces bulk in tie-down systems without sacrificing strength
Application Scenarios
Where S Hook W Is Used
- Securing heavy machinery and equipment on flatbed trailers during transport
- Tying down steel coils, pipes, and structural components in logistics and construction
- Mounting ratchet straps on trucks and trailers for cargo restraint in transport
- Temporary rigging setups where a secure, quick-connect hook is needed
- Industrial plant maintenance where equipment must be stabilized during handling
Who It Is For
Buyers This Product Is Built For
- Logistics and freight operators managing cargo securement on road and rail
- Truck fleet managers specifying tie-down hardware for commercial transport
- Construction site supervisors requiring reliable rigging components for on-site lifting
- Manufacturers of ratchet straps and tie-down kits integrating standard hardware
- Industrial maintenance teams needing durable, field-ready hooks for equipment handling
Problems It Solves
Problems This Product Removes
- Accidental hook release during transport due to vibration or shock
- Inadequate strength in lightweight or non-forged hooks leading to failure
- Lack of standardized load ratings causing confusion in safety compliance
- Corrosion and surface degradation in harsh environments reducing hook life
- Need to source hooks and ratchet straps from separate suppliers increasing procurement complexity
- Inconsistent marking or missing proof load data on imported rigging hardware
Technical Features
Technical Features
- Drop forged steel body with heat treatment for strength and durability
- Spring-loaded latch with positive closure to prevent accidental opening
- 1 inch (25.4 mm) inside width for compatibility with standard ratchet strap hooks
- Safe working load of 800kg and proof load of 1500kg stamped on the hook
- EN 818-2 and DIN 741 compliance for rigging hardware
- Black powder coat finish for corrosion resistance
- Standard 4:1 design factor applied unless otherwise stated
Specifications
S Hook W Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 800kg safe working load / 1500kg proof load |
|---|---|
| Material | Forged steel |
| Surface Finish | Black powder coated |
| Marking | Safe working load and proof load stamped on hook |
Materials
Materials And Finishes
- Forged carbon steel body for high tensile strength and impact resistance
- Heat-treated to improve hardness and fatigue life
- Black powder coat applied for protection against rust and abrasion
- Spring latch made from tempered steel for reliable closure under repeated use
Manufacturing Process
How This Product Is Made
1Forging of steel blanks to shape the hook and latch
2Heat treatment to achieve required hardness and strength
3Machining of the hook opening and latch mechanism
4Assembly of the spring-loaded latch with alignment check
5Powder coating application and curing
6Stamping of safe working load and proof load ratings
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
- Latching mechanism function test under load
- Material Test Certificate to EN 10204 3.1 issued with the order
- Third-party inspection accepted at warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the hook body
- Private label and OEM marking available
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom hook size and pin configuration built to a drawing
- Packing carton and pallet configuration tailored to buyer’s warehouse or retail needs
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 |
|---|---|
| Non-latched S-hook | The spring-loaded latch prevents accidental disengagement but adds a moving part that requires inspection for wear |
| Screw pin hook | The latch is faster to engage and disengage than a screw pin, but the latch is not suitable for high-vibration environments where it may fatigue |
| Wire rope thimble | The S-hook is more versatile for quick connections but cannot replace a thimble in wire rope termination where bending radius and fatigue resistance are critical |
| Chain link shackle | The S-hook is lighter and easier to handle, but the chain link offers higher strength and better resistance to lateral loads |
Use Guide
How To Use And Inspect S Hook W
- Verify the stamped safe working load matches the calculated load before use
- Inspect the latch mechanism for free movement and spring tension before each use
- Ensure the hook is fully closed and the latch engages securely before applying load
- Avoid side loading or twisting the hook, which can reduce strength and cause failure
- Replace the hook if the latch is bent, the body shows deformation, or the marking is illegible
- Do not exceed the 800kg safe working load even if the proof load is higher
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Answers
S Hook W FAQ
What is the safe working load and proof load for this S-hook?
The safe working load is 800kg and the proof load is 1500kg, both stamped on the hook body.
Is this S-hook compliant with any international standards?
Yes, it meets EN 818-2 and DIN 741 standards for rigging hardware.
Can I get a Material Test Certificate?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied on request with each order.
Is the latch reliable under vibration?
The spring-loaded latch is designed for secure closure, but it should be inspected regularly in high-vibration environments.
Can I have custom marking or branding?
Yes, custom tonnage stamping, private label, and OEM marking are available.
What finish options are available?
Standard finish is black powder coated. Zinc plating, electrophoretic black, and other finishes are available on request.
How are the hooks packed for export?
Standard carton packing on pallets. We can configure carton count and pallet pattern to match your warehouse or retail requirements.
Need A Quote On S Hook W
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.