Hillman 1/4 in. Pull Toggle (6-Pack) 377610 - The Home Depot
Heavy Duty Self-Drilling Zinc Toggle Drywall Anchors with Screws Kit Zinc Plated Butterfly Anchor - China Fasteners, Bolt | Made-in-China.com
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