Name: Petal-type expansion screw nut hollow iron sheet steel plate expansion tube lantern expansion wire burst expansion bolt
Material: Carbon steel
Surface treatment: Galvanized
Size: M4 x 20/0.15 x 0.78in
Note:
Due to the deviation of manual measurement, please note that the size and weight of the product are slightly different from the description.
Due to different shooting environments, differences in monitors, and people's definition of color, please allow slight color changes.