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Tie Down Hardware

1" CAM BUCKLE 003

A 1-inch metal cam buckle rated at 250kg / 550lbs with dimensions A=26mm, B=12mm, C=45mm. Designed for use with polypropylene or polyester webbing straps to secure light to medium loads. The cam mechanism locks under tension and prevents slippage, while allowing release below the frame once the load is secured. Suitable for truck, trailer, and industrial tie-down applications.

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 1" Cam Buckle 003 Gives You

  • Cam mechanism locks under load to prevent strap slippage during transport
  • Release below the frame allows safe unfastening without removing the strap from the anchor point
  • Compact 1-inch size fits standard 50mm webbing straps and integrates with ratchet systems
  • Sturdy metal construction resists deformation under repeated use and vibration
  • Clear load rating stamped on the body for traceability and compliance
  • Reduces risk of load shift during transit by maintaining consistent tension
  • Compatible with polypropylene and polyester webbing slings in standard widths
Application Scenarios

Where 1" Cam Buckle 003 Is Used

  • Securing cargo on flatbed trailers and utility trucks where load stability is critical
  • Tying down machinery and equipment on industrial transport with moderate dynamic forces
  • Mounting and securing tools or spare parts on service and recovery vehicles
  • Stabilizing materials on construction site trailers and mobile work platforms
  • Integrating into ratchet strap systems for temporary or semi-permanent load restraint
Who It Is For

Buyers This Product Is Built For

  • Truck and trailer fleet operators specifying reliable tie-down hardware
  • Logistics and freight forwarders sourcing consistent, stamped hardware for export
  • Industrial equipment manufacturers building transport-ready packages
  • Rigging distributors carrying cam buckle components for custom strap kits
  • Contractors and maintenance teams needing durable, field-serviceable tie-downs
Problems It Solves

Problems This Product Removes

  • Strap slippage under load due to weak or unsecured buckles in dynamic transport
  • Inability to release a strap without detaching it from the anchor point, increasing risk
  • Using mismatched or non-rated buckles that fail under load or lack traceability
  • Buying buckles and straps from separate suppliers, increasing procurement complexity
  • Lack of clear load rating on hardware leading to misuse or safety violations
  • Inconsistent performance across different buckles when used in multi-point tie-downs
Technical Features

Technical Features

  • 1-inch width cam buckle with metal body and cam lever mechanism
  • Rated working load limit of 250kg / 550lbs with a 4:1 design factor
  • Dimensions: A=26mm, B=12mm, C=45mm, as per the manufacturer’s specification
  • Stainless steel or galvanized steel cam lever and pin for corrosion resistance
  • Stamped working load limit and product marking on the body for traceability
  • Designed for use with 50mm wide webbing straps made from polypropylene or polyester
  • Cam locks under tension and releases only when the lever is manually lifted
Specifications

1" Cam Buckle 003 Specifications

Values published in the Kailipu catalogue for this item. Anything not listed is available on request.

Capacity250kg / 550lbs safe working load
Width1 inch
DimensionsA=26mm, B=12mm, C=45mm
MaterialMetal body with cam lever and pin
Surface FinishGalvanized or stainless steel components
Compatible Webbing Width50mm
MarkingWLL stamped on body for traceability
Materials

Materials And Finishes

  • Metal body made from carbon steel or alloy steel, heat-treated for strength
  • Cam lever and pin in stainless steel or galvanized steel for corrosion resistance
  • Surface treatment to resist rust and wear in outdoor and industrial environments
  • No plastic or non-metallic components in the load-bearing mechanism
Manufacturing Process

How This Product Is Made

1Cutting and forming of metal blanks for the buckle body and cam lever
2Machining of the pin hole and cam engagement surfaces
3Assembly of the cam lever and pin with proper clearance and rotation
4Surface treatment including galvanizing or stainless steel plating
5Stamping of the working load limit and product marking on the body
6Proof load testing on production batches before release
7Packing and labeling for export
Quality Control

Quality Control On Every Batch

  • Proof load test on each production batch to verify 4:1 design factor
  • Dimensional tolerance check against the published A=26, B=12, C=45mm specification
  • Breaking strength validation to confirm minimum breaking load is four times the WLL
  • Visual inspection of the cam mechanism for free rotation and proper engagement
  • 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 body to match client’s load rating
  • Private label and OEM marking available for brand-specific packaging
  • Custom surface finish including zinc plating, powder coating, or electrophoretic black
  • Custom dimensions and assembly configurations built to a supplied drawing
  • Packing carton and pallet configuration tailored to 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.

AlternativeHonest Trade Off
Plastic cam buckleMetal version handles higher loads and resists deformation under repeated use, but is heavier and more expensive
Ratchet strap with integrated camThis standalone buckle allows modular use with different straps, but lacks the tensioning mechanism of a ratchet
Screw pin shackleThe cam buckle locks under load and releases easily, while a screw pin requires manual tightening and is prone to loosening
Snap hookThe cam buckle provides a secure lock under tension, whereas a snap hook can open unexpectedly under dynamic load
Use Guide

How To Use And Inspect 1" Cam Buckle 003

  • Ensure the strap is fully tensioned before engaging the cam lever
  • Verify the cam lever is fully closed and locked before transport begins
  • Do not exceed the 250kg / 550lbs safe working load under any condition
  • Inspect the cam mechanism for free rotation and absence of binding before each use
  • Check the stamped WLL marking for legibility and integrity before installation
  • Retire the buckle if the body shows deformation, the cam lever is damaged, or the marking is unreadable

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Industries Using This Product

Answers

1" Cam Buckle 003 FAQ

What is the safe working load of this cam buckle?
250kg / 550lbs, with a 4:1 design factor, so the minimum breaking load is four times the WLL.
Can I use this with a 50mm polyester webbing sling?
Yes, it is designed for 50mm wide webbing straps made from polypropylene or polyester.
Is the working load limit stamped on the buckle?
Yes, the WLL is stamped on the body for traceability and compliance with safety standards.
Can you supply a Material Test Certificate?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied on request with every order.
Can I get custom tonnage marking or private label?
Yes, custom tonnage stamping, private label, and OEM marking are available for bulk orders.
How are these buckles packed for export?
Standard carton packing on pallets. We can configure carton count and pallet pattern to match your warehouse or retail pack.
What is the lead time for an order?
Production lead time is evaluated from several angles before a date is confirmed. Contact us via WhatsApp or email for a specific timeline.

Need A Quote On 1" Cam Buckle 003

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