As an N guage guy I know nothing about HO, but I am building an HO car for a friend and need to know the screw size for the bolster. According to NMRA standard for the RP-23, the screw size is #2-56.
Is this the screw size that most of you use? Think he's going to use Athearn trucks.
Is this the screw size that most of you use? Think he's going to use Athearn trucks.