The package contains 12 butterfly expansion plugs and 12 screws.
The ribbed nylon expansion pipe needs to be drilled 8-10 mm, and the plate thickness is about 10-15 mm.
Gypsum board anchors and screws are ideal for hanging the wall frame in a fairly soft gypsum board.
The durable plastic anchor bolt is not easy to break, rust free, aging resistance, good toughness, and easy to remove.
The dry wall self drilling screw set is made of high-quality stainless steel, with high strength in high temperature, cold weather, high temperature and other harsh environment, and high humidity area.