Simpson Nylon Hole-Cleaning Brush for Rebar 1/2-3/4" hole Dia. (ETB6R) SDWC TRUSS Screw they combine professional installation speed

they combine professional installation speed with the reliable holding strength contractors and engineers depend on

repeatable positioning during operation

This makes the HRS416Z especially well-suited for exterior applications and installations involving treated wood

Mechanically galvanized means the carbon steel anchor has been coated through a mechanical process that applies a zinc layer for corrosion resistance

#2 undersized square drive

Simpson Nylon Hole-Cleaning Brush for Rebar 1/2-3/4" hole Dia. (ETB6R) SDWC TRUSS Screw they combine professional installation speedSimpson Strong Tie Nylon Hole Cleaning Brush for Rebar, 1 2 3 4" Hole Diameter (ETB6R) is a nylon rebar brush engineered for cleaning drilled holes prior to adhesive anchor installation. Featuring longer length and stronger construction, this brush is specifically designed to thoroughly clean holes drilled for deeper rebar embedments, ensuring optimal adhesive bonding performance. Key Features Nylon brush head designed for effective hole cleaning