Simpson Strong-Tie THD50800H4SS - 1/2-Inch x 8-Inch Hex Washer Head, Type 304 Stainless Steel Titen HD Heavy Duty Screw Anchor for Concrete, Easy Installation (Pack of 20)
Special Features
Thread design undercuts to efficiently transfer the load to the base material; qualified for static and seismic loading conditions
Specialized heat-treating process creates tip Hardness for better cutting without compromising the ductility
No special drill bit required - designed to install using standard-sized ANSI tolerance drill Bits
Hex-washer head requires no separate washer, unless required by Code, and provides a clean installed appearance
Cost-effective solution for less extreme applications where the environment may be wet, moist or damp
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