50kg lightweight aluminum buckle for outdoor and safety gear, providing high strength, corrosion resistance, and reliable connection performance.
JS-A4124+A4125 50kg Aluminum Buckles Description
The 50kg Lightweight Aluminum Buckle is designed for industrial safety belts, climbing harnesses, and outdoor gear requiring both strength and minimal weight.
Manufactured from aerospace-grade aluminum alloy, this buckle combines precision machining, corrosion resistance, and smooth webbing adjustment to deliver reliable performance in both industrial and recreational applications.
With a rated load of 50kg, it is ideal for light-duty securing, adjustment, or auxiliary connection within professional harness and gear systems.
JS-A4124+A4125 50kg Aluminum Buckles Parameters
Any Color (Can be customized) | Aluminum Buckles |
| Item number | JS-A4124+A4125 |
| Material | Aluminum 7075 |
| Packing size | Canton: 50pcs/ctn 36.5*26*12cm |
| Packing by | Mail box |
Available color | Any Color (Can be customized) |
Function | For construction sites, power facilities, miners, oil exploration, rock climbing and outdoor sports |
Professional JS-A4124+A4125 50kg Aluminum Buckles Purchase Guide
1. Material & Durability
Crafted from premium forged alloy steel, this buckle is engineered for superior strength, wear resistance, and dimensional stability. The steel body undergoes precision stamping and heat treatment, ensuring consistent structural integrity under repetitive loading and vibration.
Surface treatment options include zinc plating, electrophoretic coating, or hot-dip galvanization, providing a durable, anti-corrosion barrier against rust and abrasion. The result is a buckle that maintains long-term mechanical performance and a professional appearance even under demanding industrial use.
✅ OEM Advantage: High consistency in tensile performance, multiple surface finishing options, and dimensional precision designed for global PPE and safety harness manufacturers.
2. Outdoor Environmental Adaptability
Designed to withstand harsh outdoor and industrial conditions, this steel buckle performs reliably in high humidity, salt exposure, and temperature variation environments. The protective coating resists oxidation, UV degradation, and surface corrosion, ensuring a stable connection performance even after prolonged outdoor exposure.
For extreme weather or marine conditions, optional nickel plating or powder coating provides enhanced resistance to rust and chemical corrosion, ideal for rescue operations, offshore work, and tower maintenance applications.
✅ Performance Proven In: Climbing harnesses, fall arrest systems, and industrial rigging setups requiring consistent performance across varied environments.
3. Load Performance & Safety Factor
Each buckle is rigorously tested to a minimum breaking strength of 18kN (≈1,800kg), meeting EN361 and ANSI Z359 safety requirements. The reinforced locking structure ensures secure webbing engagement, preventing accidental release or slippage under dynamic tension.
Every production batch undergoes tensile, fatigue, and static load testing to guarantee stability and reliability for OEM integration. The buckle’s high safety factor (≥5:1) ensures dependable protection in fall arrest and restraint systems.
✅ Safety Guarantee: Certified performance verified under international standards—engineered for maximum safety in professional industrial and rescue environments.
4. Structural Craftsmanship & Detail Finishing
Engineered with precision-cut geometry and rounded edges, this buckle allows smooth webbing passage while minimizing friction and strap wear. The polished surface and deburred contours enhance both functionality and user comfort.
The locking teeth and adjustment bars are designed for stable tension retention under load, while the overall structure ensures even stress distribution. Each buckle is individually inspected and polished, with optional laser-engraved logos, serial numbers, or surface finishes to meet branding and compliance requirements.
✅ Why Choose Us:
Over 30 years of expertise in metal stamping, forging, and surface finishing for safety hardware
Proven export quality trusted by European and American PPE brands
In-house load, fatigue, and salt-spray testing to ensure long-term reliability
OEM/ODM customization for dimensions, coating, and brand identification
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