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25kN Heavy Duty Steel Snap Hook – High Strength Safety Connector for Harness System
Detail Information
JS-2271 25kN Steel Snap Hook Description
The 25kN Heavy Duty Steel Snap Hook is designed for industrial safety harnesses, climbing, and rescue systems, delivering exceptional strength and durability under extreme conditions.
Manufactured from high-tensile forged carbon steel and heat-treated for maximum load resistance, this snap hook ensures secure and reliable connection in all fall protection and rigging setups.
With a breaking strength of 25kN (≈2500kg), it’s the trusted choice for professionals in construction, rescue, tower climbing, and lifting operations who demand uncompromising safety.
JS-2271 25kN Steel Snap Hook Parameters
Any Color (Can be customized) | Steel Snap Hook |
| Item number | JS-2271 |
| Material | 40Cr |
| 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-2271 25kN Steel Snap Hook Purchase Guide
1. Material & Durability
Manufactured from high-strength forged alloy steel, this snap hook is engineered to deliver maximum durability, impact resistance, and load stability for industrial-grade safety applications. Each unit undergoes heat treatment and precision forging, ensuring consistent metallurgical strength and deformation resistance under heavy load.
The surface is coated with zinc plating, electrophoresis, or hot-dip galvanization, providing a smooth, corrosion-resistant finish that withstands daily use and harsh environments. The internal spring mechanism is made of stainless steel for long-term elasticity and fatigue resistance, ensuring reliable gate operation throughout the product’s lifespan.
✅ OEM Advantage: Consistent tensile performance, customizable surface coatings, and dimensional precision suitable for integration into certified PPE and harness systems.
2. Outdoor Environmental Adaptability
Designed for extreme working environments, this steel snap hook offers stable performance in high humidity, temperature variations, and corrosive outdoor conditions. The anti-corrosion coating resists rust, oxidation, and UV degradation, keeping the hardware functional even after long-term exposure to moisture or salt spray.
For applications in offshore operations, tower maintenance, or construction sites, optional nickel plating or powder coating further enhances corrosion protection and maintains an appealing, professional appearance.
✅ Proven Application: Performs reliably in outdoor rigging, climbing, and industrial rescue operations, where environmental resilience is essential.
3. Load Performance & Safety Factor
Each snap hook is tested to a minimum breaking strength of 25kN (≈2,500kg), ensuring high load-bearing capacity under dynamic fall arrest or suspension conditions. The locking gate design (available in screw-lock, double-lock, or auto-lock options) provides secure closure, preventing accidental disengagement during movement or shock loading.
All products are individually inspected and load tested in accordance with EN362 and ANSI Z359.12 standards, with permanent load rating markings (25kN) laser-engraved for traceability and compliance.
✅ Safety Guarantee: Engineered with a high safety factor of over 5:1, ensuring dependable performance for industrial safety systems and OEM harness assemblies.
4. Structural Craftsmanship & Detail Finishing
The snap hook’s structure features ergonomic curves and smooth internal edges, ensuring easy rope or webbing connection without abrasion. The precision-machined hinge and gate assembly deliver smooth one-hand operation and consistent gate alignment under repeated use.
Each unit undergoes polishing, deburring, and surface treatment to remove sharp edges and ensure a professional-grade finish. OEM options include custom sizes, locking mechanisms, laser-engraved logos, and surface color treatments for seamless integration into your brand’s safety equipment line.
✅ Why Choose Us:
Over 30 years of experience in metal forging, stamping, and safety hardware manufacturing
Proven export quality trusted by European and American PPE manufacturers
In-house load, fatigue, and salt-spray testing for consistent performance
OEM/ODM flexibility with full support for custom branding, dimensions, and certification documentation
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