Simpson 1/2" x 3" 304 Stainless Steel Titen HD Screw Anchor PACK:100 Pk This screw uses a #3

This screw uses a #3 undersized square drive

These screws are designed for use with all cement backerboards

Model Number: THA218-2

combining rigidity with field-adjustable leveling capability

Is the Strong-Bolt 2 tested to any recognized standards

Simpson 1/2" x 3" 304 Stainless Steel Titen HD Screw Anchor PACK:100 Pk This screw uses a #3The Simpson THD50300H4SS Titen HD 1 2 in. x 3 in. Type 304 Stainless Steel Heavy Duty Screw Anchor by Simpson Strong Tie sets the standard for fast, efficient anchoring in concrete and masonry across multiple types of environments. Combining the long lasting corrosion resistance of Type 304 stainless steel with innovative heat treated carbon steel cutting threads, this heavy duty screw anchor delivers unsurpassed peace of mind for wet, moist, or damp