L-Acoustics A10i Owner's Manual page 24

Rigging system description
Rigging screws
Only use the rigging screws provided by L-Acoustics.
Do not use the placeholder screws for rigging.
Always put the placeholder screws back in place to avoid leaks.
A10i Wide/Focus feature two lodgings to create radial arrays with
A DIN580-compatible M8 threaded insert is available to implement a secondary safety.
24
A10i-LIFT (p.30).
A10i owner's manual (EN) version 1.0