Heavy Duty 25kN Steel Carabiner – High Strength Connector for Safety Harness
group nameSteel Carabiner
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Min Order1 piece
brand nameKinSafety PPE Wholesale Manufacturer
modelJS-1012
payment methodT/T, L/C, D/P D/A, MoneyGram
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update timeSun, 07 Dec 2025 04:20:03 GMT
Paramtents
Material 40Cr
Item number JS-1012
Meets or Exceeds EN362-2004
Packging & Delivery
Min Order1 piece
Briefing
25kN steel carabiner for safety harness systems, offering high strength, secure locking, and durable performance for climbing, rescue, and industrial use.
Detailed
JS-1012 25kN Steel Carabiner Description
The 25kN Heavy Duty Steel Carabiner is a high-strength safety connector engineered for industrial fall protection, climbing, and rescue systems.
Made from forged carbon steel and heat-treated for superior durability, this carabiner delivers exceptional tensile strength (25kN / 2500kg) and long-lasting corrosion resistance.
Designed for secure connection in safety harness systems, rigging, and lifting operations, it provides unmatched reliability in high-risk working environments.
JS-1012 25kN Steel Carabiner Parameters
Any Color (Can be customized) | Carabiner |
| Item number | JS-1012 |
| 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 high-strength forged alloy steel, this heavy-duty carabiner is built to deliver maximum durability, load stability, and impact resistance under extreme industrial conditions. The material is heat-treated for superior hardness and fatigue resistance, ensuring long-term use without deformation.
The surface is coated with zinc plating, nickel plating, or electrophoretic finish, providing excellent protection against corrosion, abrasion, and oxidation. The internal spring mechanism is made from stainless steel, maintaining reliable gate tension and consistent locking performance even after thousands of operations.
✅ OEM Advantage: Stable metallurgical quality, multiple surface treatment options, and strict dimensional precision for seamless integration into safety harness and lanyard systems.
2. Outdoor Environmental Adaptability
Designed for extreme outdoor and industrial environments, this steel carabiner performs consistently in high-humidity, salt-rich, or dusty conditions. The anti-corrosion finish prevents rust formation and maintains smooth operation, even after prolonged exposure to UV radiation or marine atmospheres.
Its anti-slip gate design and durable coating ensure dependable performance in construction sites, rescue operations, offshore platforms, and high-altitude environments. Optional powder coating or hot-dip galvanization provides enhanced resistance for users requiring extended outdoor service life.
✅ Proven Application: Reliable operation in tower climbing, rope access, industrial rigging, and fall protection systems under demanding field conditions.
3. Load Performance & Safety Factor
Each carabiner is tensile-tested to a minimum breaking strength of 25kN (≈2,500kg), meeting or exceeding EN362 and ANSI Z359.12 safety standards. The locking gate system (available in screw lock, double lock, or auto-lock) prevents accidental disengagement under load or vibration.
All products undergo tensile, fatigue, and gate strength testing to ensure structural integrity and uniform performance. A permanent laser-engraved load rating (25kN) and batch code provide traceability for OEM and PPE certification requirements.
✅ Safety Guarantee: Exceeds international PPE standards with a high safety factor of 5:1 — ensuring absolute reliability in both static and dynamic load conditions.
4. Structural Craftsmanship & Detail Finishing
The carabiner features an ergonomic D-shape or oval profile for optimal load distribution and rope alignment. The rounded interior edges minimize webbing wear and friction, while precision-machined threads and pivot joints ensure smooth gate operation.
Each unit is polished, deburred, and individually inspected to eliminate sharp edges and ensure a premium finish. Available customization options include engraved OEM logos, color-coded coatings, and customized locking mechanisms, allowing brand differentiation and system compatibility.
✅ Why Choose Us:
Over 30 years of expertise in forging, stamping, and precision machining for safety hardware
Proven export reliability trusted by European and American PPE manufacturers
In-house load, fatigue, and salt-spray testing to guarantee consistent quality control
Flexible OEM/ODM customization for dimensions, coating, and branding to meet global safety standards
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- Nearest port for product export
- Ningbo
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram