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When working at height, whether in tree climbing, industrial rigging, or fall protection, choosing the right carabiner is essential for safety and performance. At Lifting.com, we carry a wide selection of carabiners from top brands like Petzl, Rock Exotica, ISC, and more. Whether you need lightweight aluminum for climbing applications or rugged steel for heavy-duty rigging, we have the right carabiner for your needs.
Aluminum vs. Steel Carabiners – Choosing the Right Material
Carabiners come in two primary materials, each with unique advantages:
Carabiner Strength & ANSI Gate Load Requirements
One of the most critical safety factors when selecting a carabiner is gate strength, which determines how much force the carabiner can withstand before failure. The latest ANSI Z359.12 standard requires that all carabiners used for fall protection have:
✔ A minimum gate strength of 16 kN (3,600 lbs.) in all directions (major axis, minor axis, and gate face) to prevent accidental failure
✔ Minimum tensile strength of 22.2 kN (5,000 lbs) for most connectors
Carabiner Gate Types – Locking Mechanisms for Added Safety
Carabiners come with different locking gate options, each designed for specific applications:
Auto-Locking (Double-Locking) Carabiners – These carabiners automatically lock when the gate closes, requiring two separate actions (twist and open) to unlock. Some users refer to this as double-locking because of its added security. Auto-locking carabiners are widely used in climbing, fall protection, and rigging where quick security is needed.
Triple-Locking Carabiners – Require three separate actions to unlock (raise, twist and open), providing an extra layer of safety against accidental opening—ideal for fall protection and life-critical applications.
Screw Gate Carabiners – Feature a manual screw-locking sleeve that must be tightened by hand, offering a secure yet simple locking option for controlled environments.
Trusted Brands for High-Quality Carabiners
At Lifting.com, we stock top-rated carabiners from industry-leading brands:
Shop Fall Protection Carabiners at Lifting.com
Whether you need a lightweight aluminum carabiner for climbing, a heavy-duty steel carabiner for rigging, or an ANSI-certified carabiner for fall protection, Lifting.com has you covered. Browse our selection today and find the best carabiners for safety, strength, and performance!