My 99 didn't have screws either.
Not sure about the 01, but I'll let you know in a couple of years...

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Randy Forbes
1957 Austin-Healey 100/6 Wine Red
1961 McCulloch R1 go-kart Screaming Yellow
1999///M Rdstr Cosmos Black
2001///M Rdstr Steel Gray
2011 X5 35i Sport Deep Sea Blue/Cinnamon