Odds are the screws are Robertshead ( square drive) #2. They will be long enough to hold the table but not stick out the bottom of the slide. Simply take them out and save them. If/when you put the table back in, put it where you want and screw it down.
2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.