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Drywall Anchor Weight Capacities: Toggle Bolts vs Self-Drilling vs Wall Plugs
How much weight can hollow drywall anchors actually hold? Detailed load testing data for plastic expansion plugs, self-drilling metal anchors, and spring toggle bolts.
Safe Working Load (SWL) in 1/2-inch Drywall
| Anchor Type | Max Shear Load (Vertical) | Max Tension Load (Pull-out) | Recommended Use |
|---|---|---|---|
| Plastic Ribbed Plug | 5 - 8 kg | 2 - 4 kg | Picture frames, small clocks, smoke detectors |
| Self-Drilling Zinc Anchor | 15 - 20 kg | 8 - 12 kg | Curtain rods, floating shelves, mirrors |
| Hollow Wall Molly Bolt | 20 - 30 kg | 15 - 20 kg | Wall cabinets, light TV brackets |
| Spring Toggle Bolt | 40 - 50+ kg | 25 - 35 kg | Heavy TV wall mounts, kitchen wall units |