Simpson 1/2" x 4-1/4" Strong-Bolt 2 Wedge Anchor, 304 Stainless Steel Dowel Drill Bits Built with a massive cast

Built with a massive cast iron body and sealed round channel construction

It meets the requirements of ASTM C881 & AASHTO M235

Sealed ball bearings roll in a precision bearing track system for controlled operation

Other head styles in the Crimp Drive line serve different purposes

the HBS-1018W is built to handle high-volume production cutting with minimal downtime and cleanup

Simpson 1/2" x 4-1/4" Strong-Bolt 2 Wedge Anchor, 304 Stainless Steel Dowel Drill Bits Built with a massive castThe Simpson Strong Bolt 2 Wedge Anchor in 1 2" x 4 1 4" (Model No. STB2 504144SS) is a premium, fully stainless steel expansion anchor engineered for demanding structural fastening applications in concrete. Manufactured by Simpson Strong Tie, this anchor is constructed entirely from Type 304 Stainless Steel including the anchor body, nut, and washer delivering exceptional, long lasting corrosion resistance across a wide variety of service