Walthers Nylon Hex Nuts are perfect for your models and for any other model or device that needs miniature insulating fasteners. Walthers hardware offers matching screws, as well as washers, hex...
These are 4-40 size steel rods that are threaded on both ends. There are 10/pkg Included in this package are two each of: 4" rods, 6" rods, 8" rods, 10" rods, and 12" rods.