Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)
Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)
Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)
Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)
Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)
Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)

Steel Umbrella Hexagon Expansion Screws (10pcs 50% OFF)

Regular price $3.99
Unit price  per 

It can help woodworkers save a lot of trouble

Suitable for the home, office or workplace, etc

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  • It can be used for the thickness of hollow walls and installation parts in a wide range, and the product has strong applicability.
  • The expansion arm automatically expands behind the hollow substrate to form a large radius and large area contact, providing a reliable anchoring effect.
  • Fold up the expansion arm to insert it into the drill hole, no need to unscrew the screw, and the installation is simple.
  • An ordinary Phillips screwdriver can be used. You can install it quickly and conveniently.

    Suitable for base: gypsum cardboard, gypsum fiber board, a particle board, fiber cement board, hardboard, partition walls, hollow brick, precast panels.

    Uses: used in fixed lamps, shelves, hanging cabinets, sinks, curtains chute, chute shelves, cable trenches, hanging flower pots, water heaters, coat racks, etc., suitable for lighter load fixing.

      How to Install:

      Action principle:
      -Use pull lever produced, the expanded internal screw pull out about 2 cm, the expansion screw on the cap exploded, installation is very quick, eliminating the need to tighten the screws slip teeth, the expansion twisted troubles.

        Specifications:

        • Material: steel with a zinc finish
        • Color: Silver
        • Size: 
         Size/mm

        Hole Diameter/mm

        Screw length selection formula/mm Wing extension length/mm Bearing load
        M4 12 Screw length>wall thickness+22 40 25KG
        M5 16 Screw length>wall thickness+28 50 50KG
        M6 18 Screw length>wall thickness+30 55 70KG
        M8 22 Screw length>wall thickness+40 75 120KG
        M10 25 Screw length>wall thickness+40 75 180KG

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