This is Drop in Anchor Fastener (Bullet Type) threads shield steel anchor is a heavy duty expansion fastener (Rust proof passivated steel). This fastener is specially designed for flush and push through installations and heavy load bearing fixtures in all building materials as concrete and other hard media.

This is Drop in Anchor Fastener (Bullet Type) threads shield steel anchor is a heavy duty expansion fastener (Rust proof passivated steel). This fastener is specially designed for flush and push through installations and heavy load bearing fixtures in all building materials as concrete and other hard media.