Simpson ATRM9-1 1-1/8 in. x 12 in. All-Thread Rod, Grade 55 Medium-Strength LSSJ Face-Mount Adjustable Jack Hanger Full round head (9/32" diameter)

Full round head (9/32" diameter) - maximizes bearing surface against the wood

including modern ACQ and CA treated wood that can corrode lesser fastener materials

Model Number: CCO4

Gap lathe design allows removal of a section of the slide to accommodate a slightly larger diameter workpiece

Simpson ATRM9-1 1-1/8 in. x 12 in. All-Thread Rod, Grade 55 Medium-Strength LSSJ Face-Mount Adjustable Jack Hanger Full round head (9/32" diameter)The Simpson Strong Tie ATRM9 1 All Thread Rod is a fully threaded 1 1 8 in. diameter by 12 in. long tension transfer element engineered for use in structural systems designed to resist seismic and wind forces. Made from uncoated black steel meeting Grade 55 specifications, this precut threaded rod delivers a continuous and reliable load path from roof to foundation making it a go to choice for shearwall overturning restraint in continuous rod tiedown