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Rock Exotica rockSteel Screw-Lock Carabiner

Rock Exotica

M31 SL

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The rockSteel Screwlock offers impressive strength to weight ratio, a large gate opening and precise handling characteristics due to CNC machined surfaces. Professionals appreciate the smooth spinning screw-sleeve and the smooth keylock surface that won't snag your rope.Like our aluminum carabiners, the rockSteel frames are CNC machined for precise fittings and exact tolerances. The result is a carabiner with a high strength-to-weight ratio, keylock snag-resistant nose and a feel like no other steel carabiner in the world.The rockSteel Screw-lock has been UL tested to NFPA "G" standards.


  • Large frame, with large, 1.2" gate opening.
  • Impressively strong, yet lightweight.
  • Rated for inward gate force.
  • UL tested to NFPA "G" standards.
  • Part#: M31 SL
  • MBS-Major: 48kN
  • Gate Opening: 1.2" (30 mm)
  • Weight: 8.10 oz (226 gm)
  • Certification CE/NFPA "G"

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