Triple Action Carabiners

When safety is non-negotiable, triple action carabiners provide the highest level of security. Unlike standard models, these carabiners require three deliberate steps; slide, twist, and pull to unlock, reducing the risk of accidental opening in high-stakes environments. Designed for heavy loads, rope access, rescue, and industrial applications, these industry-trusted carabiners deliver strength, reliability, and peace of mind when it matters most. Shop triple action carabiners now and secure every connection with maximum safety.

27 products

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PETZL Oxan Oval Triact Carabiner

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$41.95
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Now $41.95
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PETZL AMD Alloy Carabiner

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$44.95
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Edelrid Oval Power 2500 Triple II Carabiner

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$30.95
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ISC Klettersteig Keylock Triple Action Karabiner

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$33.95
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KONG Large Steel Autoblock Carabiner

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$47.95
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ISC Offset Alloy Karabiner

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$31.50
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ISC HMS Alloy Karabiner

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$41.95
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AXIS Large Steel Carabiner - Captive Eye

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$22.95
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CAMP Atom 3Lock Alloy Carabiner

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$38.95
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DMM Ultra O Locksafe Carabiner

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$47.95
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CAMP Steel HMS D 3Lock Carabiner

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$36.95
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KONG Large Steel Carabiner - Black

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$39.95
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Kong X-Large Auto-Block Carabiner

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$47.95
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KONG Large Steel Autoblock Carabiner - ANSI

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$54.95
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Was $64.95
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ISC Klettersteig Keylock Triple Action Karabiner - Black

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$34.95
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Now $34.95
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Was $44.95
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ISC Klettersteig Keylock Triple Action Karabiner with Pin

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$34.50
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Was $41.50
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KONG OVALONE Steel Autoblock Carabiner

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$48.95
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ROCK EXOTICA RockD Auto-Lock Carabiner with Lanyard Pin

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$61.50
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Was $79.95
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ISC Small Iron Wizard Karabiner

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$49.50
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Edelrid D-Classic 3000 Carabiner

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$44.95
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Was $59.95
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Climbing Technology Large Steel Triplock Carabiner with Pin

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$37.95
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Now $37.95
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Was $46.95
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KONG Ovalone Steel Autoblock Carabiner - DNA

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$79.95
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Now $79.95
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Was $94.95
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SINGING ROCK D Steel Connector Triple Lock

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$28.95
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Was $35.95
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SKYLOTEC Steel D Trilock Carabiner

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$40.95
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Now $40.95
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Was $54.95
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KONG OVALONE Steel Autoblock Carabiner - ANSI

Regular
$59.95
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Now $59.95
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Was $74.95
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Skylotec OvalSteel Trilock Carabiner

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$42.95
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Now $42.95
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Was $54.95
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CAMP Steel HMS D 3Lock Carabiner - Black

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$34.95
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Now $34.95
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Was $45.95
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Why a triple action carabiner matters

Gate security comes down to how many actions it takes to open. A triple action or triple lock carabiner requires three separate movements to open the gate, usually a lift, a twist and a push. That extra step makes accidental opening from rope, structure or movement extremely unlikely. It also locks automatically the moment you let go, so there is no screw sleeve to forget. For rope access, rescue and any critical connection, that automatic, high-security locking is exactly what you want.


How our triple action carabiners are different

We are an independent height safety specialist, so we stock triple action carabiners from the brands we trust and use, not a single label.

Every connector is rated and certified, with strength values in kilonewtons (kN) you can match to your system, in shapes for different jobs. You get top-tier gate security backed by proper certification.

These sit alongside the rest of our connectors. Compare with our alloy carabiners and heavy duty carabiners.

 

How to choose the right triple action carabiner for you

  1. Use it for critical connections. Triple action locking suits life-safety and rope access connections where security is the priority.
  2. Shape. Oval, D and HMS shapes suit different jobs, from rigging to belay and connecting.
  3. Material. Alloy for light weight when you carry several. Steel for durability at high-wear points.
  4. Check the rating. Confirm the strength in kN suits your load and system.

FAQs about Triple Action Carabiners

What is a triple action carabiner?

A locking carabiner that needs three deliberate actions to open the gate, usually a lift, twist and push. It locks automatically when released.

How is it different from a screwgate or twist-lock?

A screwgate needs you to close a sleeve manually. A twist-lock uses two actions. A triple action uses three, giving the highest level of accidental-opening protection and locking on its own.

When should I use a triple action carabiner?

For life-safety and critical connections in rope access and rescue, where you want maximum gate security and automatic locking.

Are these carabiners rated and certified?

Yes. Our triple action carabiners are rated and certified, with strength values in kN. Always check the rating and match it to your application.