Carbon Steel O-Ring Carabiner 25KN Climbing Safety Lock Buckle

Professional Carbon Steel O-Ring Carabiner – 25KN Rated Safety Lock Buckle

Built for adventurers, professionals, and safety-conscious users alike, this high-strength carbon steel O-ring carabiner delivers reliable locking performance across a wide range of outdoor and industrial applications. With a maximum tension rating of 25KN (approximately 2.5 tons), it's engineered to handle serious loads with confidence. Made in Mainland China.

Key Features

• High-Quality Carbon Steel Construction: Firm, wear-resistant, and built for long-lasting durability through repeated use in demanding environments.
• Threaded Swivel Nut: Precision-threaded locking gate ensures smooth, secure operation and prevents accidental opening.
• O-Shaped Buckle Design: Keeps the force-bearing point consistently on the long axis, optimizing load distribution and structural integrity.
• 25KN Maximum Tension (~2.5 Ton): High-strength rating suitable for professional and recreational use.
• Lightweight & Portable: Compact build makes it easy to carry on any adventure or job site without adding unnecessary weight.
• Versatile Application: Ideal for mountaineering, rock climbing, fire rescue, ice climbing, engineering protection, aerial work, outdoor training, and more.

Specifications

Please Note

• Product photos may not reflect actual size — please refer to the specifications table for exact dimensions.
• Minor size differences may occur due to manual measurement.
• Actual color may vary slightly depending on your monitor settings.

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Frequently Asked Questions

Q: What is the maximum load capacity of this carbon steel carabiner?

A: This O-ring carabiner has a maximum tension rating of 25KN, which is approximately 2.5 tons. This makes it suitable for professional climbing, rescue operations, aerial work, and other load-bearing applications.

Q: Is this carabiner suitable for rock climbing and mountaineering?

A: Yes. This high-strength carbon steel carabiner is designed for a wide variety of activities including rock climbing, mountaineering, ice climbing, fire rescue, engineering protection, aerial work, and outdoor training. Always inspect equipment before each use and follow proper safety protocols.

Q: Does the locking gate stay secure during use?

A: Absolutely. The threaded swivel nut locking mechanism is precision-crafted to provide a smooth and secure close, preventing accidental gate opening during use. The O-shaped buckle design also ensures force is always directed along the long axis for maximum structural integrity.

Q: What colors and sizes are available?

A: This carabiner is available in two color options — Red (10.5 × 5.3 cm) and Silver (11 × 5.8 cm). Please select your preferred color at the time of purchase.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.