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15pcs M4-20 Jack Expansion Screw Petal Nut, Petal Shape Metal Nut, Expansion Nut Thins Fixings Dowels with Screws Assembly, Expansion Bolts for Billboards Soft Wall Cladding Sheet Steel Pipe

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$4.59

$ 1 .99 $1.99

In Stock

About this item

  • 【Package Included】You will receive 15 pieces of expansion screw petal nut, the head diameter of the screw is 0.3 inches, the screw diameter is 0.15 inches, and the screw length is 0.87 inches, suitable for 0-5mm Door Extra Short Hollow Wall.
  • 【High Quality】This jack nuts for metal is made of high-quality carbon steel, with good toughness and hardness, ensuring its stability and durability in various environments.
  • 【Strong Fixation】The petal-shaped design enables the screw to better grasp the wall during the expansion process, achieve strong fixation, effectively prevent loosening, and is suitable for the installation of various heavy equipment.
  • 【Easy to Install】The unique metal expansion screws makes the installation process simple and quick. Just screw the screw into the wall and tighten it to achieve a firm fixation.
  • 【Wide Application】Expansion screws for sheet metal are suitable for hard walls such as concrete and brick walls, and can be used for the installation of furniture, electrical appliances, decorations and other items, meeting the needs of various scenarios such as homes, offices, and shopping malls.


"Product name: Petal expansion screws

Material: Q235 carbon steel

Color: light blue

Packing list: 15 pieces of M4x20 expansion screws"



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