Description
These slot nuts are fit for 4040 aluminium profiles, slot 8mm, thread diameter: M8. Please confirm the depth of the groove before placing an order. If the groove of the profile is deep, it is recommended to use a nut with shrapnel..Made from carbon steel, have high hardness, surface is Nickel-plated for good rust resistance..Easy to use, smart design with spring sheet Inserting a nut roll into the slot and twisting with a screw locks the nut in place..Only suitable for aluminium profiles that comply with European standards. Not suitable for custom aluminium profiles..Used in the construction of CNC routers, 3D printers, CNC cutters, robot projects, 3D engraving machines, etc.