Description: 870 screw anchor expander needs to be used with anchor 84305.We use high-quality materials and are durable. Simple to use, just screw the anchor on the dilator, insert it into the drilled hole, and hit the head of the dilator with a hammer.
Introduction: It is suitable for small holes previously drilled in drywall. When the drywall metal screw is screwed into the sleeve, the sleeve expands. This helps the metal screw to stay in the wall and make it have greater shear strength.
Warranty: If the received product is obviously damaged, please contact us in time. We will provide warranty service for damaged products to make you have a better shopping experience