Cuts it's Own Threads into ConcreteAnchor Bodies are Made of Hardened Carbon Steel and Zinc Plated, Grade 12Finished Hex Washer Head, with Anti-Rotation SerrationsAnchor is Stamped with a Length Identification CodeUse Standard Drill Bits
ITW Red Head Tapcon, Type: Tapcon, Style: Large diameter zinc plated, Size: 1/2" x 5", Package Quantity: 25 per box
Brand: ITW Red Head, Model: LDT-1250, Size: 7/16"