Tie Down Hardware
FORGED BUCKLE 50MM
A forged one-way buckle in high strength steel with a zinc coated finish, designed for repeated use in load lashing applications. It connects 50mm webbing or strap to multiple anchor points, offering a reusable alternative to single-use lashing systems. The buckle has a breaking strength of 10,000 kg and a safe working load of 5,000 kg, compatible with 50mm lashing webbing. It is used in container securing and heavy load restraint where durability and reusability are required.
- 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 Forged Buckle 50MM Gives You
- Forged construction provides high strength and resistance to deformation under repeated loading
- Zinc coated surface resists corrosion in outdoor and marine environments
- Reusable design reduces material waste and long-term lashing costs
- One-way mechanism prevents accidental release during tensioning
- Compatible with 50mm webbing or strap for direct integration into standard lashing systems
- Higher reusability than single-use fittings reduces downtime and replacement frequency
- Safe working load of 5,000 kg clearly marked for traceability and compliance
Application Scenarios
Where Forged Buckle 50MM Is Used
- Container lashing on intermodal transport where fittings must withstand repeated loading and unloading
- Heavy industrial load securing in construction and infrastructure projects with frequent rigging cycles
- Marine cargo restraint on ships and offshore platforms exposed to saltwater and vibration
- Logistics operations requiring consistent, reusable hardware across multiple shipments
- Truck and trailer load restraint where the same buckle is used across multiple trips
Who It Is For
Buyers This Product Is Built For
- Logistics and freight forwarders managing containerized cargo with repeated lashing cycles
- Industrial contractors securing heavy machinery and structural components on site
- Marine and offshore operators needing corrosion-resistant, reusable lashing hardware
- Fleet operators maintaining trailers and transport vehicles with high-frequency load setups
- Rigging distributors offering durable, reusable hardware in their product range
Problems It Solves
Problems This Product Removes
- High cost and waste from single-use lashing fittings that must be replaced after each use
- Inconsistent performance and safety risk from degraded or damaged fittings in repeated use
- Time lost during rigging due to the need to cut and replace lashing straps after each job
- Inadequate strength or durability in low-grade buckles that deform under load
- Lack of traceability and standardized marking on generic lashing hardware
- Need to source different fittings for different lashing points when a single reusable solution exists
Technical Features
Technical Features
- Forged high strength steel construction for impact and fatigue resistance
- Zinc coated surface for corrosion protection in harsh environments
- One-way locking mechanism prevents accidental release under tension
- Safe working load of 5,000 kg with breaking strength of 10,000 kg
- Designed for use with 50mm webbing or strap
- Marked with BS:5000KG/11000LBS for compliance and traceability
- Smooth internal geometry to reduce webbing wear during tensioning
Specifications
Forged Buckle 50MM Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Breaking Load | 10,000 kg |
|---|---|
| Material | Forged high strength steel |
| Surface Finish | Zinc coated |
| Compatible Webbing Width | 50mm |
| Design Type | One-way locking buckle |
| Marking | BS:5000KG/11000LBS stamped on body |
Materials
Materials And Finishes
- High strength steel forged to shape for enhanced structural integrity
- Zinc coating applied to resist rust and degradation in humid or marine conditions
- Internal surfaces machined smooth to reduce friction and webbing abrasion
- No plastic or low-grade alloys used in load-bearing components
Manufacturing Process
How This Product Is Made
1Steel billet forging to form the buckle body and pin
2Heat treatment to enhance strength and fatigue resistance
3Machining of internal bore and locking mechanism
4Zinc coating application via electroplating or hot-dip process
5Stamping of safe working load and marking code on the body
6Proof load testing on production batches
7Final inspection and packing
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance check against the published size table
- Breaking strength validation to confirm 10,000 kg minimum
- Visual inspection for surface defects, coating integrity, and deformation
- Material Test Certificate to EN 10204 3.1 issued with the order on request
- Third-party inspection accepted at the China warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the buckle body
- Private label and OEM marking available
- Custom surface finish including 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 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 |
|---|---|
| Single-use plastic buckle | The forged steel version lasts longer, resists deformation, and is safer under repeated loading, though it has a higher initial cost |
| Standard steel buckle without zinc coating | Zinc coating improves corrosion resistance in outdoor and marine use, but may require maintenance in high-salt environments |
| Screw pin shackle | The one-way buckle is faster to engage and less prone to accidental release, but lacks the adjustability of a shackle |
| Ratchet tie-down with double J hook | The buckle is simpler and lighter for fixed-point lashing, while the ratchet offers tension adjustment and is better for dynamic loads |
Use Guide
How To Use And Inspect Forged Buckle 50MM
- Verify the stamped safe working load matches the calculated load before use
- Inspect the buckle for deformation, coating damage, or pin wear before each use
- Ensure the 50mm webbing is fully seated in the buckle channel before tensioning
- Do not exceed the 5,000 kg safe working load under any condition
- Use only with compatible 50mm webbing or strap to avoid premature failure
- Retire the buckle if the marking is illegible, the body shows distortion, or the locking mechanism fails
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Answers
Forged Buckle 50MM FAQ
Is this buckle reusable after use?
Yes, it is designed for repeated use as long as no distortion or significant deformation is found after inspection
What is the safe working load and breaking strength?
Safe working load is 5,000 kg, with a breaking strength of 10,000 kg. The marking BS:5000KG/11000LBS is stamped on the body
Can I get a Material Test Certificate?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied on request with every order
Is it compatible with 50mm webbing?
Yes, it is specifically designed for use with 50mm lashing webbing or strap
What surface finish is applied?
The standard finish is zinc coated. Custom finishes including powder coating and electrophoretic black are available
Can you mark our brand or custom tonnage?
Yes, custom tonnage stamping, private label marking, and OEM packing are standard options
How are the buckles packed for export?
Standard carton and pallet packing. 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
Need A Quote On Forged Buckle 50MM
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.