Get this E-Z Anchor #8 Drywall Anchors with 1-5/8 in. Screws for delivery. For medium-duty wall applications such as installing shelving, mirrors, picture frames and more. Use in 1/2 in. or 5/8 in. drywall. 75 lbs. weight on package reflects maximum project load in 1/2 in. drywall. 75 lbs. weight capacity is for items hung flush to wall and may be less for items hung out from wall, like shelving. No predrilling necessary - screw directly into drywall. Audible click lets you know when the anchor is firmly set.