Self-drilling Drywall-anchor & #8 X 1-1/2" Screws

Toggler Snapskru, 4 Pack, 3/8"-5/8", SP Self Drilling Drywall Anchors With #8 x 1-1/2" Screws, When Activated With A Screw Anchor Opens With An Audible Pop Locking The Anchor On The Wall, Drywall Gypsum & Its Paper Are Kept In Compression & Thereby Immediately Reinforced, Built-In Positive Stop That Prevents Overdriving The Anchor When Using A Screw Gun, Vibration & Shock Resistant.