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Petzl Am'D Screw


The Petzl Am'D Screw Lock is a D-shaped locking carabiner specifically designed for attaching devices to a harnesses but equally suitable for rigging belays.

The Am'D asymmetrical aluminium carabiner has a D shape best suited for connecting a belay system or for holding equipment. Its ergonomics and Keylock system facilitate easy use and manipulation, even when wearing gloves.


Great functionality, thanks to its capacity and dimensions:

  • efficient shape for use on either end of the carabiner (belay systems)
  • carabiner can hold a large quantity of equipment

Good handling and ergonomics:

  • D shape for good handling
  • Shape designed for gripping with gloves on
  • Keylock system to avoid any involuntary snagging of the carabiner


  • Gate Clearance mm: 25
  • Gate Closed kN: 27
  • Gate Open kN: 7
  • Keylock: Yes
  • Minor Axis kN: 8
  • Width Widest mm: 66
  • Colour: Grey
  • Length: 111mm
  • Material: Aluminium
  • Weight: 70g


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