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Highline Bolt A4

3.70 8.50

Stainless steel Highline Bolt for the most common types of rock, including limestone.


Highline Bolt A4

With an uncompromising selection of the best components, consisting of the drilling lug COEUR STAINLESS 12mm from Petzl (A4) and the stainless A4 M12 steel bolt from Mungo (m2r, Swiss-made), the Highline Bolt A4 is the perfect highline anchor for the most common types of rock in the Alps.


  • Suitable for: concrete (from C20 / 25), granite, gneiss and hard limestone
  • Anchor: M12x110mm
  • Drill hole: 12x95mm
  • Material: stainless steel A4 / 316L
  • Breaking load: with axial load: 18kN / with lateral load: 25kN (depends on the type of stone and its properties); WLL: 4kN
  • Weight: 161g

Adhesive anchors are preferred for use in soft rock. In the vicinity of the sea, even more, corrosion-resistant steels or titanium are preferable.

Before using the product, read and understand the operating instructions (PDF under “Manual (pdf)”) in full!

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