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25kN Heavy Duty Steel Carabiner Clip Snap Hook – Rustproof Industrial Strength for Climbing & Rigging
Detail Information
JS-1011 25kN Steel Carabiner Description
Snap Hook Engineered for extreme strength and reliability, the 25kN Heavy Duty Steel Carabiner is built to perform under the toughest industrial and outdoor conditions. Manufactured from high-tensile forged carbon steel, each unit is tested to a minimum breaking strength of 25kN (≈ 2500kg), making it ideal for rigging, lifting, fall protection, and climbing safety systems.
Whether used in construction sites, rescue operations, or rope access systems, this carabiner delivers uncompromising safety and performance.
JS-1011 25kN Steel Carabiner Parameters
Any Color (Can be customized) | Carabiner |
| Item number | JS-1011 |
| Material | Alloy Steel |
| 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 25kN Steel Carabiner Purchase Guide
1. Material & Durability
Manufactured from premium-grade alloy steel, this heavy-duty carabiner is precision-forged and heat-treated to achieve superior tensile strength and wear resistance. Its electro-galvanized or zinc-nickel plated finish offers a smooth, uniform surface that resists rust, abrasion, and deformation even under long-term use. The gate mechanism is designed for consistent spring tension and fatigue resistance, ensuring reliable operation throughout its service life.
✅ Benefits for OEMs: Stable quality, consistent dimensions, and available in custom surface treatments (zinc plating, black oxide, powder coating) for your safety harness or lanyard systems.
2. Outdoor Environmental Adaptability
Engineered to perform in harsh outdoor and industrial environments, this carabiner withstands humidity, salt spray, UV exposure, and temperature fluctuations. The anti-corrosion coating effectively prevents oxidation and discoloration, making it ideal for coastal operations, high-humidity plants, or outdoor rescue gear.
For extreme weather or marine conditions, optional hot-dip galvanization or nickel plating ensures the metal remains protected from rust and maintains a professional appearance even after prolonged exposure.
✅ Applications: Suitable for climbing, rigging, fall arrest, offshore platforms, power maintenance, and industrial rescue systems.
3. Load Performance & Safety Factor
Each carabiner is tested to a minimum breaking strength of 25kN (≈2,500kg), providing robust performance for load-bearing systems. The locking gate design minimizes accidental opening under tension, and each batch is 100% inspected for dimensional accuracy, gate alignment, and load resistance.
A clear load rating marking (25kN) is permanently stamped on the body, ensuring traceability and user confidence during safety audits and OEM integration.
✅ Benefits for B2B buyers: Complies with EN362 and ANSI Z359 standards, meeting global safety certification requirements for PPE manufacturers.
4. Structural Craftsmanship & Detail Finishing
The ergonomic body design provides firm grip control, while the spring-loaded gate ensures consistent closing force and secure locking under vibration or shock conditions.
Edges are deburred and polished to eliminate sharp corners that could damage webbing or rope, ensuring compatibility with harness D-rings, lifting slings, and rigging ropes.
Custom options such as laser logo engraving, gate color coding, and specific surface finishes are available to match OEM branding and system design requirements.
✅ Our Advantage: Over 30 years of metal stamping and forging expertise allow us to deliver consistent precision, high fatigue resistance, and reliable performance for industrial safety systems.
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