Anti-slip Sawtooth Expansion Shield Anchor for Hollow Block Concrete

✅ Serrated Sawtooth Design

Barbed serrations bite firmly into wall, prevent slipping & pull-out. Works well on hollow brick, aerated block, concrete.
✅ Durable Carbon Steel & Zinc Plating

White/yellow zinc plated, excellent rust resistance, longer service life than plastic wall plugs.
Wide Compatibility

Match self-tapping screw / hex bolt; Multiple sizes M4/M5/M6/M8/M10 available.
Strong Load Capacity

Metal structure offers higher holding force, ideal for cabinet, handrail, fixture installation.
Easy Installation

Simple drilling & hammer-in mounting, no special tools required.
Factory Direct Supply

Support custom sizes, mixed colors & bulk wholesale, fast delivery.