$58.99 RED HEAD Zinc Alloy Toggle Bolt Anchor, #8-32 Anchor Thread Size x 1/2 Usable Length, 50 PK 
GRAINGER APPROVED Carbon Steel Female Toggle Anchor, 1/2-13 Anchor Thread Size, 2 PK - 15W109 
Value Brand Toggle Anchor, Female 1/2 In, PK2 GCP12000TF | Zoro.com
