1/4 x 2-1/4 TMstr Hex Head

When your project demands the best, choose TorqueMaster® hex flange head concrete screws for unbeatable performance and reliability. These screws are rigorously tested according to ACI 355.2-07, ACI 355.2-19, and AC193 standards (ICC ESR-5134), and are qualified for static, wind, and seismic loading conditions, including seismic design categories A and B. They are code listed under IBC/IRC in accordance with ICC-ES AC193 & ACI 355.2-07 for use in uncracked concrete, ensuring compliance and safety in all your projects.

Protected by a DuraPro® coating, these screws are approved for use in exterior environments and chemically treated lumber, providing exceptional corrosion resistance for long-lasting durability. The star drive recess eliminates cam-out, ensuring maximum tool-to-fastener torque transfer for a secure and efficient installation. The hex flange head provides increased holding power in thin materials like metal. Manufactured from high-strength steel, TorqueMaster® screws are built to withstand the toughest conditions, eliminating breakage during installation and ensuring long-term strength and reliability. Choose TorqueMaster® hex flange head concrete screws for your next project and experience superior quality and performance.