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Mammut Crag Smart HMS Auto-Locking Carabiner

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Mammut Crag Smart HMS Auto-Locking Carabiner


$15.95 Item #: 30408
Available Colors:  


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About Mammut Crag Smart HMS Auto-Locking Carabiner


When the focus is on safety the Crag Smart HMS carabiner is an obvious choice. The twistlock can only be operated when the safety gate is open preventing the accidental opening of the carabiner or dangerous cross loading while belaying.
  • Twistlock and safety gate for enhanced security
  • Smooth curves on all rope bearing surfaces are gentle on your rope and dissipate heat well.
  • Safety gate prevents accidental gate opening
  • Safety gate prevents the carabiner from rotating while belaying
  • Minimum strengths:
  • Major Axis: 22kN
  • Minor Axis: 10kN
  • Gate open: 8kN
  • Weight: 3.1oz (88g)


Gate Style
Safety twist lock / locking
Major Axis Strength
22 kN (4945.8 lbf)
Minor Axis Strength
10 kN (2248 lbf)
Gate Open Strength
8 kN (1798.5 lbf)
Gate Opening
27mm (1.06 in)
88 g