Do you have any rolling rack cases that have cage nuts instead of the standard screw holes on the rails? Amanda May 24, 2021 18:13 We currently don't offer cage nuts for our racks, I'm sorry. Related articles What size rack screws do you use for your racks? Do your rack rails come with "square" screw hole installatons? Why won't my rack gear line up to your rails? Are all the holes in my rack rails supposed to be spaced equally? How To Install Casters on GTOUR Case Comments 0 comments Article is closed for comments.