Locking Carabiners

Black Diamond Mini Pearabiner Carabiner Screwgate

Our versatile, all-purpose locking biner, the Mini Pearabiner features a small, yet rope-friendly shape and a keylock screwgate closure.

Black Diamond Vaporlock Carabiner Screwgate

An ultralight, pear-shaped locking biner that’s ideal for long free climbs and slimming your rack, the VaporLock Screwgate strikes the perfect balance between weight savings and function.

Black Diamond Gridlock Carabiner Screwgate

Our revolutionary, patent-pending belay biner design that solves the orientation issue—never deal with a shifting, cross-loaded belay carabiner again.

Black Diamond Rocklock Carabiner Twistlock

Our largest locking carabiner, the RockLock is perfect for belaying, rappelling or anchors.