Stud Solver #8 Self-Drilling Zinc Drywall Anchor, Medium Duty - 100pcs

E-Z Ancor® Self-Drilling Anchors are designed for optimal holding in drywall (gypsum). Deep threads provide strong engagement in 3/8", 1/2" and 5/8" wallboards. Installs easily with either a phillips or square drive bit. Anchor Type: Self-drilling for drywall (gypsum) Anchor Material: Zinc alloy Easy to use - no hole preparation necessary. Single point design provides clean-cutting installation Screws not included Holding weight limit: 3/8" thick drywall board = 40 lb; 1/2" thick drywall board = 50 lb; 5/8" thick drywall board = 75 lb Not for ceiling installations or mounting televisions