Simpson Strong-Tie #10 2-1/2 In. Hex Structure Screw (100 Ct.) AIRCARE ESSENTIALS Designed without an external baffle

Designed without an external baffle keeps ridge vent clog-free from pine straw and leaves

Can be used in temperatures up to 140 degrees Fahrenheit

Four piece adjustable elbow twists for easy offsets

For 4-1/2" and 5" grinders with 5/8"-11 threads

Simpson Strong-Tie #10 2-1/2 In. Hex Structure Screw (100 Ct.) AIRCARE ESSENTIALS Designed without an external baffleThe Strong Drive structural connector screw features an optimized shank, which is specifically designed to be compatible with the fastener holes in Simpson Strong Tie connectors. The hex head virtually eliminates cam out and helps avoid stripping of the head during installation. The sharp point of the screw enables fast starts, and the patented serrated threads reduce torque for improved driveability. For interior and most exterior applications. 1 4"