The petal nut is made of high-quality carbon steel, which is sturdy and durable, preventing rust and corrosion, and has a long service life.
Deep thread, uniform pitch, stable force, good fastening strength. Not easy to slip during rotation.
Drill a suitable hole according to the size, then use a tool to insert the jack nut and pull the bolt to expand and firmly bond it to the substrate.
Drill a suitable hole according to the size, and then use a tool to insert the jack nut to pull the bolt so that it expands and firmly bonds to the substrate.
Petal Nuts are suitable for various substrates, such as thin metal plates, thin soft walls, plastic plates, cardboard, wood, and ceramics. Suitable for a variety of scenarios, such as clothes drying racks, license plates, lamps, wall cabinets, curtain rods, container signs, etc.
Description
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.