Some Nikon Z8 owners are reporting that the strap lugs are detaching from the camera body, which is a cause for concern.
Z8 - Ulbter Screen Protector : r/Nikon
Nikon Issues Service Advisory to Repair Loose Z8 Strap Lugs for Free
Heavy Nikon lens/Pro body strap recommendations…
Nikon is Telling Distributors to Tug on the Z8's Strap Lugs: Report
Kolari Vision goes inside Nikon's Z9 in its latest camera teardown: Digital Photography Review
Nikon Z8 review: a supercharged D850 successor: Digital Photography Review
Check your Nikon Z8 camera for separated/broken strap lugs - Nikon Rumors
Another confirmed Nikon Z8 strap lug failure report *UPDATED* - Nikon Rumors
Nikon Z8 Recalled: Some Cameras Won't Accept Lenses