Amazon.com: TOGGLER SNAPTOGGLE Drywall Anchor with included bolts for 1/4-20 Fastener size; Holds up to 265 pounds Each in 1/2-in Drywall by TOGGLER (4 Pack) : Industrial & Scientific
1/4 x 3-1/4 Self-Drilling Acoustical Eye Lag Screws Zinc Plated For Suspended Ceiling