Simpson Strong-Tie THD50300H Titen HD Concrete Screw Anchor – 1/2 X 3 Inch, 25-Pack, Zinc

This is a 25-pack of Simpson Strong-Tie Titen HD concrete screw anchors.

Model THD50300H.

Size is 1/2-inch diameter by 3 inches long.

Zinc-coated.

Brand new, in original packaging.

These are for concrete, block, or brick.

Just drill and drive—no hammering needed.

Made for heavy-duty fastening.

California Prop 65 warning applies here too, about petroleum byproducts.

It’s a standard notice.

No UPC.

Solid anchors if you’re hanging structural stuff or securing equipment.

Simpson is pretty much the go-to for this kinda hardware.