Blue Hawk 200-lb 3/8-in x Assorted Length Toggle Bolt Drywall Anchors with Screws Included (2-Pack) in the Anchors department at Lowes.com
White Galvanized M6 Spring Gravity Toggle Anchor Bolt - China Toggle, Anchor Bolt | Made-in-China.com
Gravity Toggles - Simplefix
M6 M8 M10 Heavy Duty Gravity Toggle Anchors with Screws, Carbon Steel with Zinc Plated - China Gravity Toggles, Spring Gravity Toggle | Made-in-China.com
METALY - Toggle bolt with open eye m5 - Fasteners - Gravity toggle anchors