Description
Grade 70 Carbon Steel – 20% stronger than Grade 43
and shrinkage—ideal for use in outdoor or high-moisture conditions
whether you're securing metal roofing panels on residential
repeated hookup and release in the field
tightening evenly
Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) Oblong Master Links - G100 Grade 70 Carbon Steel –LDT 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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