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25kN Heavy Duty Aluminum Snap Hook – High Strength Connector for Safety Harness
Detail Information
JS-A2022 25kN Aluminum Snap Hook Description
The 25kN Heavy Duty Aluminum Snap Hook is designed for industrial fall protection, climbing, and rescue applications, providing exceptional strength and lightweight performance.
Crafted from aerospace-grade 7075 or 6061 aluminum alloy, this snap hook offers a breaking strength of 25kN (≈2500kg) while weighing significantly less than steel alternatives.
Engineered for reliability, corrosion resistance, and smooth operation, it’s ideal for use in safety harness systems, rope access, and lifting or rigging equipment where performance and safety are paramount.
JS-A2022 25kN Aluminum Snap Hook Parameters
Any Color (Can be customized) | Aluminum Snap Hook |
| Item number | JS-A2022 |
| 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-A2022 25kN Aluminum Snap Hook Purchase Guide
1. Material & Durability
Manufactured from aerospace-grade 7075 or 6061-T6 aluminum alloy, this snap hook delivers superior strength, lightweight performance, and long-term durability. Each unit is CNC-machined and heat-treated to ensure consistent mechanical integrity and precise tolerances for industrial applications.
The hard anodized surface finish enhances resistance against abrasion, oxidation, and corrosion, while maintaining a smooth, polished appearance even after prolonged outdoor use. Compared to traditional steel hooks, this aluminum version significantly reduces overall system weight without compromising safety.
✅ OEM Advantage: Lightweight structure with heavy-duty strength, customizable finishes (anodized black, silver, or color-coded), and engraved branding for professional harness system integration.
2. Outdoor Environmental Adaptability
Engineered to perform in extreme outdoor and industrial environments, this aluminum snap hook withstands humidity, salt spray, UV exposure, and temperature fluctuations without degradation. The anodized coating provides excellent protection against corrosion and fading, ensuring stable performance in coastal, desert, and alpine conditions.
Its anti-slip gate mechanism operates smoothly even in wet, dusty, or cold environments, ensuring reliable use in construction, rescue, and rope access operations. The combination of lightweight alloy and weatherproof finishing makes it a preferred choice for PPE manufacturers serving diverse environmental needs.
✅ Field Proven In: Offshore maintenance, tower climbing, mountain rescue, and industrial rigging systems requiring reliable outdoor endurance.
3. Load Performance & Safety Factor
Each snap hook is load tested to a minimum breaking strength of 25kN (≈2,500kg), offering exceptional load-bearing capacity for safety harness and fall arrest systems. The locking gate design—available in screw lock, double lock, or auto-lock options—prevents accidental disengagement during operation.
Every production batch undergoes tensile, fatigue, and deformation testing, meeting or exceeding EN362 and ANSI Z359.12 standards. The permanent load rating engraving (25kN) ensures traceability and compliance for global OEMs and professional safety inspectors.
✅ Safety Guarantee: High safety factor exceeding 5:1, ensuring secure connection and long-term reliability in both static and dynamic load scenarios.
4. Structural Craftsmanship & Detail Finishing
The snap hook features ergonomic curvature and precision-machined contours for easy webbing and rope attachment. Rounded edges minimize fabric abrasion, while the balanced gate spring tension allows smooth one-hand operation with gloves.
Each hook is polished, deburred, and individually inspected to ensure flawless function and premium visual finish. Available in custom anodized colors, engraved logos, and various locking mechanisms, this model is ideal for integration into branded PPE or industrial harness product lines.
✅ Why Choose Us:
Over 30 years of experience in aluminum forging, machining, and surface treatment for safety hardware
Proven export quality trusted by European and American fall protection brands
In-house load, fatigue, and salt-spray testing for each production batch
OEM/ODM customization for coating, locking type, and branding to meet diverse global standards
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