I need some advice on my 3d printed beams

I’ve 3d printed these 29 stud long beams for a crawler crane MOC but the inside diameter of the holes is too small and I realized after I printed 40+ of them and then I stuck connectprs in and no they are loose so I need help on 1 how do I fix the pins to not be loose and 2 how do I fix these beams submitted by /u/TheVerySuper [link] [comments]