Industrial 18kN Steel Buckle for Fall Protection Belts & Work-at-Height Equipment

  • group nameSteel Buckles

  • Min Order1 piece

  • brand nameKinSafety PPE Wholesale Manufacturer

  • modelJS-4015

  • payment methodT/T, L/C, D/P D/A, MoneyGram

  • update timeFri, 05 Dec 2025 17:32:29 GMT

Paramtents

  • Material Sheet steel, Heat treated

  • Item number JS-4015

  • Internal diameter 47mm

Packging & Delivery

  • Min Order1 piece

Briefing

18kN steel buckle delivers strong load capacity, stable locking, and long-term durability, ensuring reliable performance for fall protection belts and height safety gear.

Detailed

JS-4015 18kN Steel Buckles Description

Snap hooks

The 18kN Industrial Steel Buckle is engineered for high-load, high-frequency use in professional fall protection systems. Designed for manufacturers of industrial safety belts, rope access gear, rescue equipment, and work-at-height PPE, this buckle offers dependable strength, consistent locking performance, and long-term durability even under harsh working conditions.


JS-4015 18kN Steel Buckles Parameters

Any Color (Can be customized)
Steel Buckles
Item number
JS-4015
Material
Sheet steel Heat treated
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
Snap hooks product parameters

Professional JS-4015 18kN Steel Buckles Purchase Guide

Material & Durability
1. Material & Durability
This steel buckle is manufactured from high-strength alloy steel, selected for its outstanding mechanical stability and resistance to deformation under repeated stress. Using controlled stamping and forming processes, the steel structure achieves high density, excellent fatigue resistance, and long-term dimensional stability—key requirements for professional fall-protection systems.

To further enhance its durability in industrial work environments, the buckle is finished with high-grade anti-corrosion coatings, including zinc plating, electrophoretic coating, or powder coatings depending on application needs. These protective layers significantly improve resistance to rust, abrasion, and chemical exposure, ensuring long-lasting reliability for global PPE manufacturers.
Outdoor Environmental Adaptability
2. Outdoor Environmental Adaptability
Designed for outdoor, high-humidity, and intensive-use conditions, this steel buckle maintains consistent performance even in harsh and variable climates. Its protective coating system effectively guards against:

Long-term UV exposure

High humidity or tropical environments

Rain, dust, and industrial airborne contaminants

Temperature fluctuations from freezing to high heat

Chemical exposure common in construction and oilfield operations

This adaptability makes it ideal for tower climbing, industrial maintenance, construction sites, mining operations, rope rescue units, and general work-at-height applications where environmental unpredictability is a key safety concern.
Load Performance & Safety Factor
3. Load Performance & Safety Factor
Engineered with a rated breaking strength of 18kN, this buckle is built to meet and exceed the safety expectations of industrial PPE systems. The load is distributed evenly across the structural frame, minimizing stress concentration during dynamic impacts or sudden load events.

Each buckle undergoes precision tensile testing and strict batch-level inspection to ensure consistent mechanical performance. It complies with international PPE component standards, including:

EN 362 / EN 365

ANSI Z359

CE-compliant production processes

This ensures a reliable safety factor for use in:

Fall arrest harnesses

Positioning and restraint systems

Rope access and industrial climbing setups

Rescue and emergency evacuation scenarios
Structural Craftsmanship & Detail Finishing
4. Structural Craftsmanship & Detail Finishing
Manufactured with precision stamping and CNC-controlled finishing, this buckle delivers consistent quality across every batch — a major advantage for B2B OEM/ODM customers. Key craftsmanship features include:

Smooth, deburred edges to prevent cutting or premature wear of webbing

Uniform coating thickness for superior corrosion protection

Optimized geometry for stable locking and load distribution

Tight dimensional tolerance control for perfect compatibility with 45mm–50mm safety harness webbing

Laser-marked load rating and custom branding options for OEM customers

Your factory’s 30+ years of metal stamping experience ensures stable mass-production capability, reliable lead times, and process consistency — crucial for harness manufacturers requiring dependable supply chain support.
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6YRS Ninghai Jinsong Stamping Co.,Ltd

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
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