butterfly screw for gypsum board

Expansion anchors are designed to expand when the resin cures, providing a strong hold in soft or friable substrates such as concrete or masonry. Plug anchors, on the other hand, rely on friction to hold the blockwork in place and are suitable for harder substrates such as brick or stone. Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure holdresin anchors for blockwork.

...

Perhaps most importantly, the L Foundation Bolt is an environmentally friendly alternative to traditional foundation construction methods. By reducing the need for excavation and minimizing the amount of material required, the L Foundation Bolt helps to conserve natural resources and reduce waste. It also has a lower carbon footprint than traditional methods, making it an attractive option for contractors and homeowners alike who are committed to sustainability.

...