Use some blue threadlock (semi-permanent) on that bolt to stop it from backing out periodically. After having to fix our door several times, I tried it - and haven't had the issue in several thousand miles of traveling.
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2019 F350 LB CC 4x4 6.7L PowerStroke
2017 Montana 3811MS
2019 Rad Rover and Rad Mini Step-Thru
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