Red Head LDT-3840 Large Diameter Tapcon 3/8-Inch by 4-Inch Anchor (50 per Box)
- Cuts it's Own Threads into Concrete
- Anchor Bodies are Made of Hardened Carbon Steel and Zinc Plated, Grade 8
- Finished Hex Washer Head, with Anti-Rotation Serrations
- Anchor is Stamped with a Length Identification Code
- Use Standard Drill Bits
ITW Red Head Tapcon, Type: Tapcon, Style: Large diameter zinc plated, Size: 3/8" x 4", Package Quantity: 50 per box