The 19mm wire buckle-Diameter 4.0mm is a steel buckle for 19mm polyester strapping systems with a breaking load of 1000kg, also used as a cordstrap wire buckle in manual load securing applications. It is produced from high-tensile steel and supplied in galvanized or phosphated finishes matched to different strapping systems. The galvanized type is commonly selected as a galvanized wire buckle for 19mm composite cord strap in composite strapping applications. It works with composite cord strap or woven strapping to form a mechanical connection between strap ends during tensioning and maintain position after tightening. Typical use includes pallet cargo, timber, steel products, construction materials, drums, and other industrial transport packaging.


Product parameters

Product Features
HIGH CARBON STEEL CONSTRUCTION
Manufactured from high-tensile carbon steel wire to maintain structural stability under high tension in manual strapping systems, forming the base of a cordstrap wire buckle used in industrial load securing applications.
DNV-GL & AAR CERTIFIED STRUCTURAL PERFORMANCE
Tested and approved under DNV-GL and AAR standards, enabling use in regulated transport and industrial packaging applications.
HIGH-SECURITY STRAP LOCKING MECHANISM
The buckle structure forms a tight mechanical lock with polyester strapping during tensioning, preventing gradual loosening during handling and transit.
GALVANIZED & PHOSPHATED SURFACE SYSTEM
Two surface treatments are available to match different strap types. The galvanized version is commonly used as a galvanized wire buckle for 19mm composite cord strap, where improved friction behavior supports stable tension retention during tightening.The phosphated version features a rougher surface profile that increases frictional interaction with woven strapping during tensioning, improving resistance to slippage under load conditions.


JOINT EFFICIENCY OPTIMIZED STRUCTURE
Structural geometry is optimized for grip stability, achieving up to 85% joint efficiency under standard strapping conditions.
48-HOUR SALT SPRAY CORROSION RESISTANCE
Surface finish is tested under 48-hour salt spray conditions, supporting use in humid, coastal, and outdoor storage environments.
MULTI-STRAP SYSTEM COMPATIBILITY
Compatible with composite cord strap, PET strapping, PP strapping, woven strapping, and hot melt strapping systems for flexible application across different packaging requirements.
CONTROLLED STRAP INSERTION GEOMETRY
Entry opening is designed to allow smooth strap threading during application, reducing resistance during manual tightening operations.
Applications:

Glass & Pipes
Provides stable strapping for fragile or irregular-shaped items.

Drums & Metal Products
Ensures strong tension for barrels, steel coils, and metal profiles.

Wood & Paper Products
Suitable for bundling timber, plywood, and large rolls of paper.

Chemicals & Bulk Materials
A dependable solution for securing chemical goods and industrial raw materials.
Matching Options
For 19mm strapping applications, the galvanized wire buckle is designed to work with composite polyester strapping, while the phosphated buckle is recommended for woven polyester strapping.
To complete the strapping system, we supply a range of tensioning tools, including manual, pneumatic, and battery-powered models. Strapping dispensers are also available, allowing operators to transport strapping rolls more efficiently and reduce fatigue during continuous packaging operations.


Why Distributors Choose C6
C6 is easy to position in manual strapping catalogs because it covers the most common industrial packaging jobs without adding extra complexity. The steel body, 19mm size, and 1000kg breaking load make it suitable for palletized goods, timber, steel materials, and oil drums.
For distributors, that means one product can cover multiple buyer needs. The galvanized wire buckle for 19mm composite cord strap is a clear option for composite strapping applications, while the cordstrap wire buckle format keeps the product familiar for customers already using manual tensioning systems.
Prodect qualification





Company Advantages
We are a factory with 20 years of production experience. Our background is OEM service for an internationally known brand, so quality control has always been taken seriously. That mindset is still part of how we work today.
We have a QC team of four people. Every batch is checked carefully. The inspections include size, pulling strength, packaging, and salt spray testing. We care about consistency, not just one good sample.
We also support different trade terms, including EXW, FOB, CIF, DDP, and DDU. Shipping can be arranged by land, sea, air, or express. That gives buyers more freedom when planning orders.
Our factory is equipped with 30 wire buckle machines and 3 composite strapping production lines. That gives us strong output capacity. Even when urgent orders come in, we can keep the schedule under control.
For buyers who need a dependable cordstrap wire buckle, C6 offers a stable mix of strength, usability, and supply confidence.


Delivery, Shipping, and Serving
Fast Order Processing
Orders are typically prepared and dispatched within three business days, with delivery time depending on destination and chosen shipping method.
Flexible Transport Options
We provide air and sea freight, with tailored shipping solutions to meet your schedule and budget requirements.
Dependable After-Sales Service
Our warehouse maintains ample spare parts for quick replacement, minimizing downtime and ensuring smooth operations.
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