Dilatant Steel Head Self Drilling Drywall Expansion Anchor Bolt Pole Anchor Product Description As a fixed wall anchor, the Plastic Expansion Anchor is made of high-quality polypropylene material that ensures long-lasting durability and strength. This material also makes it lightweight and easy to install. With its excellent load capacity, this expansion anchor can handle different weights depending on its size and installation method. The Polypropylene Expansion Anchor is a