10-Pack Iron Expansion Screw for Gypsum Board Hollow Wall Anchors Lantern Type Riveting Connectors DIY & Construction Use

10-Pack Iron Expansion Screw for Gypsum Board Hollow Wall Anchors Lantern Type Riveting Connectors DIY & Construction Use
Features:
Material: Made of iron,no pollution and high hardness. Strong and,suitable for your long-term use.
Widely used in all kinds of manual DIY production,precision machinery industry,electronic products,household appliances,lamps or toys,etc. Drill hole to the recommended diameter.
Tap the into the hole until it is with the of the substrate.
Attach the installation tool to the screw head. Pull the to deploy the. (Small size can be installed with screwdriver) the screw and thread it through the fixture and put it back into the. Tighten the screws until the clamp is secure. Product Description:
Product includes: 10X nut