$68.99 Green ribbed plastic anchor with screws 10 lb. drywall and plaster DRY WALL SHEET ROCK cement 
Plastic Self Drilling Drywall Ribbed Anchors with Phillips Self Tapping Screws 652042411414 | eBay
Ribbed Plastic Anchor w/out Screw #4-6-8 x 7/8 | Ribbed Plastic Anchors | Anchors - Hollow Wall 
