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ToggleThe PETZL OK Carabiners are connectors primarily used for climbing, rope access, and work-at-height work because they are versatile, lightweight, and reliable, thanks to their smooth oval shape. The OK carabiner guarantees the proper positioning of pulleys, ascenders, and other gear.
It is a popular choice for users, mainly because the SCREW-LOCK locking system provides a manual, secure closure. Made from durable aluminum for excellent strength, easy handling, and long-term performance.
There are many other benefits of using the PETZL, OK Carabiners SCREW-LOCK. Learn more detailed features from this blog.
What Makes the SCREW-LOCK System Unique?
Here are the features that stand out in the SCREW-LOCK System: Unique-
- Simple, manual, and highly reliable locking mechanism.
- Giving users complete control during critical operations means manual intervention.
- Reduced risk
- It provides a warning or an instant reminder when the gate is unlocked.
- Provides extra safety
Ideal for climbing, rescue, and industrial work
Features of the PETZL OK SCREW-LOCK Carabiner
The lightweight OK carabiner is made of aluminum. It has an oval shape that allows optimal loading of devices with a broad cross-section, such as pulleys, rope clamps, and mobile fall arresters. Its fluid interior design and Keylock system facilitate handling. It is available in three locking systems: the automatic TRIACT-LOCK or BALL-LOCK system, or the manual SCREW-LOCK system. OK can be connected to the CAPTIV bar to better position the carabiner along the central axis, reduce the risk of flipping, and keep it integrated with the device.
Symmetrical oval shape allows optimal loading of devices with a broad cross-section, such as pulleys, rope clamps, and mobile fall arresters.
An aluminum carabiner whose lightweight reduces the weight of equipment that the worker at height needs to carry
May be used with a CAPTIV positioning bar to favor loading of the carabiner along the central axis, to keep it integrated with the device, and to limit the risk of it flipping
Easier handling: – Fluid interior design limits the risk of having a catch point and facilitates rotation of the carabiner – Keylock system to avoid any involuntary snagging of the carabiner
H cross-section: – ensures an optimal strength/weight ratio – protects markings from abrasion
Available in three different locking systems: – TRIACT-LOCK: automatic locking with triple-action gate opening – BALL-LOCK: automatic locking with triple-action gate opening, with lock indicator – SCREW-LOCK: the manual screw-lock with red band provides a visual warning when the carabiner is unlocked
Also available in black (TRIACT-LOCK and SCREW-LOCK)
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Material(s): aluminum
Technical Specifications
References | M33A SL | M33A TL | M33A BL |
Weight | 70 g | 75 g | 75 g |
Locking system | SCREW-LOCK | TRIACT-LOCK | BALL-LOCK |
Color(s) | Gray | Gray | Gray |
Major axis strength | 25 kN | 25 kN | 25 kN |
Minor axis strength | 8 kN | 8 kN | 8 kN |
Open gate strength | 7 kN | 7 kN | 7 kN |
Gate opening | 22 mm | 22 mm | 23 mm |
Guarantee | 3 years | 3 years | 3 years |
Inner Pack Count | 1 | 1 | 1 |
Price | $25.95 | $29.95 | $29.95 |
Reference Source- https://www.petzl.com/US/en/Professional/Connectors/OK
Uses of PETZL OK SCREW-LOCK Carabiners
Climbing:-Ensure smooth alignment of belay devices, pulleys, and ascenders
Rescue: This helps with positioning and reliable locking, which are essential for hauling, lowering, and patient extraction.
Pulley System: A pulley system is ideal because its oval shape creates a mechanical advantage for lifting or lowering loads.
Industrial Work-at-Height:- Industrial work-at-height involves performing tasks on structures such as towers, buildings, wind turbines, or industrial plants where fall protection is required.
Where to buy OK Carabiners SCREW-LOCK?
Looking for PETZL OK Carabiners SCREW-LOCK? Here is the best solution: the Petzl Lock is just $20.95. Below is the link to purchase the product. Nobody will sell this lock at this price. So grab now.
Conclusion
Overall, Petzl OK Carabiners SCREW-LOCK is best for rescue operations, climbing, pulley systems, and more, and is also user-demanded because of its Simple, manual, and highly reliable locking mechanism. It has an oval shape that allows optimal loading of devices with a broad cross-section.

