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Best Locking Carabiners for 2024

We analyzed top picks from leading reviewers to find the best for every need

By ShopSavvy Team

Published: April 5th, 2024

Last Updated: April 19th, 2024

🧗‍♂️Locking carabiners are a must-have for climbers, providing both safety and functionality. They’re designed to keep the gate securely shut, preventing accidental openings that could be catastrophic. We've sifted through a ton of sources and put many carabiners through tough tests to bring you the best choices for 2024.

Whether you need something versatile for various climbing types or specialized gear for specific tasks, our picks have got you covered so you can climb safely and smoothly.

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Overall Best: Petzl Attache

PETZL, Attache Carabiner SCREW-LOCK Black

The Petzl Attache stands out as our top overall pick for locking carabiners. Crafted with versatility and efficiency in mind, it serves wonderfully across various climbing activities. Lightweight yet durable, it sports a pear-shaped HMS design that facilitates easy clipping and unclipping. The screw-lock mechanism operates seamlessly, enhanced by a red visual indicator that alerts you when the gate is unlocked. This feature adds an extra layer of safety, making the Attache particularly suitable for belay or anchor use. Users appreciate its fine craftsmanship, usability, and light weight, attributes that make it a must-have in any climber's gear.

Lowest at any Popular Retailer

$20.95 at Amazon

More Answers

Still curious about the PETZL Attache Carabiner? Here are some answers you might find interesting:

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Does the PETZL Attache Carabiner SCREW-LOCK get stuck or jam easily?

The PETZL Attache Carabiner with SCREW-LOCK is actually pretty well-regarded among climbers for being reliable and easy to use. It's made from lightweight aluminum and fits nicely into a variety of climbing activities, from sports climbing to belaying. The manufacturer describes it as strong but compact, which makes it easy to handle when you're out there climbing. Now, if you're worried about it getting stuck or jammed, our research shows that the SCREW-LOCK mechanism is generally smooth. There's a neat little visual indicator that lets you know when the gate is locked, which is pretty comforting when you're scaling a wall. This design helps avoid accidentally opening the gate, which is crucial. The carabiner also has an H-shaped cross-section which cuts down on weight and makes it easier to handle — really useful if you're wearing gloves. Of course, how well it performs can depend on a few things like dirt, moisture, or just regular wear and tear. It's a good idea to keep it clean and inspect it regularly to avoid any issues. If you're going into particularly rough conditions, keeping this in mind is even more important. In general, with a bit of maintenance, the PETZL Attache Carabiner SCREW-LOCK shouldn't get stuck or jam. It seems to be a reliable choice for those who want a mix of safety and ease of use, at least according to our research. It might be a good addition to your climbing gear if you're looking for something trustworthy.

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How does the PETZL Attache Carabiner SCREW-LOCK compare to Black Diamond carabiners?

When thinking about the PETZL Attache Carabiner SCREW-LOCK versus [Black Diamond carabiners](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dblack%2Bdiamond%2Bcarabiners%26tag%3Dssw.ans.tx-1-20), it really comes down to what you're after in your climbing gear. **Design and Functionality:** The PETZL Attache is known for its simple and reliable screw-lock mechanism. People generally like how straightforward it is—one less thing to worry about when you're up in the air. It's lightweight and compact, as the manufacturer describes, and has a sleek black aluminum finish that's both stylish and durable. Plus, there's a helpful red strip indicator that gives you a clear visual reminder if the gate's not fully locked, which is a neat safety feature according to our research. **How it Compares to Black Diamond:** On the flip side, [Black Diamond carabiners](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dblack%2Bdiamond%2Bcarabiners%26tag%3Dssw.ans.tx-1-20) are also very popular. They're known for tough designs and some cool features, like a key-lock nose that helps avoid snagging, which can be a real bonus for quickdraws and anchor setups. They offer different locking styles, such as twist locks and auto-locks, giving you options based on your preference and what kind of climbing you're doing. **Final Thoughts:** If you're after a straightforward, reliable carabiner with a no-fuss design, the PETZL Attache might be right up your alley. But if you're keen on diverse locking options and innovative designs, [Black Diamond](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dblack%2Bdiamond%2Bcarabiners%26tag%3Dssw.ans.tx-1-20) could have something for you. Both brands make excellent gear, so think about what features best match how you climb, and you'll be making a good choice either way.

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What is the weight of the PETZL Attache Carabiner SCREW-LOCK?

Sure thing! The PETZL Attache Carabiner SCREW-LOCK weighs about 56 grams, which is roughly 2 ounces. It's made from aluminum, so it's pretty lightweight without losing any strength—a nice balance for climbers who want to keep things light. Our research notes that while many appreciate its lightweight design, sometimes you have to dig into the specs to find this precise weight info. It features a SCREW-LOCK system that's generally well-regarded for being efficient, though people have pointed out that a bit of grit or sand can make the lock feel a bit tight. Keeping it clean should help with that. Oh, and it has this neat red indicator that shows if it’s unlocked, which adds a bit of extra safety. Overall, it sounds like a solid choice if you're after something that's easy to handle and holds up well for different climbing scenarios.

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Runner-Up: DMM Rhino

The DMM Rhino earns its runner-up position through a combination of exceptional durability and innovative design elements. Notably, its unique horn shape prevents cross-loading, an invaluable feature for climbers using belay devices like the GriGri. The carabiner's robust construction promises longevity, while the screw-lock mechanism is reliable and straightforward to use. Despite being slightly heavier than some of its counterparts, the DMM Rhino’s security features make it an excellent choice for serious climbers seeking both reliability and safety.

Available at Amazon

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Budget Pick: CAMP USA Photon Lock

If you're climbing on a budget but don't want to compromise performance, the CAMP USA Photon Lock is your go-to option. This carabiner offers excellent value, balancing affordability and high performance. Lightweight and versatile, it supports various climbing needs while its compact design is ideal for weight-conscious climbers. The Photon Lock's screw-lock mechanism guarantees secure usage, with the carabiner performing admirably in multiple tests despite its budget-friendly price. It’s perfect for climbers who want quality gear without breaking the bank.

Available at Amazon

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Best for Belaying: Edelrid HMS Bulletproof Triple FG

For those who prioritize safety and durability while belaying, the Edelrid HMS Bulletproof Triple FG is your best bet. Featuring a stainless steel insert, it significantly minimizes wear from rope friction, thereby extending the carabiner's lifespan. The triple-action locking mechanism adds a critical layer of security, requiring three distinct actions to unlock it. This specialization makes it particularly suitable for belay scenarios where safety is paramount. The Edelrid HMS Bulletproof Triple FG is indispensable for anyone looking to enhance their belay setup with a durable and secure carabiner.

Lowest at any Popular Retailer

$37.95 at Amazon

Best Lightweight Locker: DMM Phantom

When reducing weight is essential, the DMM Phantom stands as the top choice. Weighing just 42 grams, it is the lightest locking carabiner that we've tested, all without sacrificing performance. Its compact size and impressive strength make it an excellent option for alpine climbing and other activities where every gram counts. Despite its minimal weight, the DMM Phantom ensures smooth operation and reliable security through its screw-lock mechanism, making it ideal for climbers who need to minimize gear weight without compromising on safety.

Lowest at any Popular Retailer

$10.95 at Amazon

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