Get this set of 24 403 Kadee coupler mounting screws, sized 0-48 x 3/8. They are perfect for all scales and come with part number 380-403.

These 403 Kadee coupler mounting screws are really easy to use. First, find the spot where you need to mount the coupler. Then, simply screw these 0-48 x 3/8 screws into place. They fit all scales, so you don't have to worry about compatibility. When handling the screws, be careful not to lose them as they are small. Also, make sure to use the right screwdriver to avoid stripping the screw heads. To keep these screws in good condition, store them in a dry place. If they get dirty, you can gently wipe them with a clean cloth. This will help them last a long time and keep working well for your projects.