Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) Oblong Master Links - G100 The Simpson ECCLL666 End Column

The Simpson ECCLL666 End Column Cap Left Direction - Gray Paint enhances the strength and stability of your construction projects

Grade 70 Carbon Steel – 20% stronger than Grade 43

repeated hookup and release in the field

or field technicians needing to haul more efficiently

whether you're securing metal roofing panels on residential

Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) Oblong Master Links - G100 The Simpson ECCLL666 End ColumnLDT 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