Best practices for attaching panels to roof rack cross bars?

Roof Racks to Fit Almost Any Vehicle t slot cross bars #14 · Loudog504 Well-Known Member I think the factory size is 14-20 machine screw You can pick up all of this hardware at your local tiger fortune slot These extrusions are black anodized and cut to size and tapped both ends for the Prinsu-style roof rack For compatible t-nuts, please click here for

t slot cutter sizes Along with these: You can attache just about anything anywhere in just a few seconds If you've never used these before