Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Pipe Flashings Large Washer Head – Provides

Large Washer Head – Provides a broad bearing surface that increases pull-through resistance and clamping force

If you have a nominal post measuring 3-1/2x5-1/2" you will need an ABW46Z Post base

Lumber Size: Intended for use with 8x beams and 8x posts/columns and includes necessary SDS screws for quick installation

Steel panel attachment

Designed for both roof purlin anchorage and stud-to-foundation holdown applications

Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Pipe Flashings Large Washer Head – ProvidesLDT Tapcon Concrete Screw Anchors are a proven solution for high strength anchoring in concrete and masonry. With their robust design and aggressive thread profile, these heavy duty screws provide consistent performance in structural, industrial, and commercial settings. Built for speed and holding power, these anchors cut their own threads into base material, no inserts or expansion required. The dual lead thread reduces installation time while