Qualified for static and seismic loading conditions
Thread design undercuts to efficiently transfer the load to the base material
No special drill bit required; designed to install using standard-sized ANSI tolerance drill bits
Hex-washer head requires no separate washer and provides a clean installed appearance
The THDSS has an innovative carbon-steel thread that effectively cuts the concrete while significantly limiting the amount of carbon steel in the anchor; less carbon steel, less expansion
Simpson Strong-Tie THDB62800H 5/8 Inch x 8 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 10)
KWD 0
Simpson Strong-Tie THD50800H Titen HD 1/2 in. x 8 in. Heavy-Duty Screw Anchor (20-Qty)
KWD 39
Simpson Strong-Tie THDB25178H 1/4 Inch x 1-7/8 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 100)
KWD 31
Simpson Strong-Tie RFB#3X8 RFB 3/8 in. x 8 in. Zinc-Plated Retrofit Bolt
KWD 3.500
