S01813 Steel Locking Carabiner, 50 kN
Snag a carabiner sideways against a rung and the load lands on the gate, not the spine, which is where cheap connectors let go. A foreman comparing spec sheets finds 3,600 lb across the gate and 11,200 lb along the major axis printed on the body. Release the twist collar with a gloved thumb and it auto-locks in a half-turn, the whole ritual before you move on. Where a non-locking clip rolls open against steel under three-directional loading, this D-shape holds force on the strongest section. Hold the spine up at inspection and a competent person reads ANSI Z359.12-09, CSA Z259.12-11, and EN 362:2004 stamped there.
- Clip in with gloves through the 1 in gate opening; the spine holds 11,200 lb, the gate 3,600 lb
- Let go of the twist collar and it auto-locks, so a rung snag cannot flick the gate open mid-climb
- Check the stamp at every pre-use inspection: ANSI Z359.12-09, CSA Z259.12-11, and EN 362:2004 trace straight off the body





