Self-Drill Plasterboard Expansion Screw Tube Drywall Anchor Bolt Hollow-Wall Airplane Expansion Plug Pipe Gypsum Board Anchors

Product features
1、Small size, large quantity, meet your quantity demand
2、Unique butterfly design, higher stability
3、Tightening the screws when closing the wall will lead to expansion
4、Easy to use, just fix it with a hammer
How to use:
Pre-drill precise holes in the gypsum wallboard , fold it up from the center, insert it into the holes and tap it gently.
Pass the screw through the fixing and screw it into the anchor bolt.
The plastic anchor will expand when the screw is tightened.
Quantity: 1 set (10 screws+10 expansion tubes)
Package includes: 10/20/30/50/100Set expansion screws