Simpson Strong-Tie STB2-50414P1 1/2 X 4-1/4 INCH STRONG-BOLT2 1 POLY Bundle Efficient Installation: The #2 square

Efficient Installation: The #2 square wafer head is equipped with self-countersinking nibs

Upgrade your fastening solutions with the Simpson SDWH19500SS-R100 Strong-Drive SDWH TIMBER-HEX SS Screw and experience the difference in performance and reliability

Reduce bit breakage by pre-cutting dovetails with a straight bit

27-caliber equipment

Flat Shank: Features 3 flats on the shank to prevent slippage

Simpson Strong-Tie STB2-50414P1 1/2 X 4-1/4 INCH STRONG-BOLT2 1 POLY Bundle Efficient Installation: The #2 squareThe Simpson Strong Tie STB2 50414P1 1 2 X 4 1 4 INCH STRONG BOLT2 1 POLY is the perfect solution for both cracked and uncracked concrete, making it an ideal choice for a variety of masonry applications. Designed for exceptional performance, this wedge type expansion anchor excels in high stress environments, including seismic and high wind conditions. Its innovative design features dual undercutting embossments on each clip segment, allowing for