Simpson ATRM8-4 1 in. x 48 in. All-Thread Rod, Grade 55 Medium-Strength EB-TY Hidden Deck Fasteners The CBH has been tested

The CBH has been tested for inter-story drift and has achieved 1-hour and 2-hour fire resistance ratings according to ASTM E119

Its innovative thread design and serrated tip work together to minimize installation effort while efficiently transferring loads to the base material

This ironworker features five workstations total

Applications requiring design versatility through variable nailing schedules

12 designed for

Simpson ATRM8-4 1 in. x 48 in. All-Thread Rod, Grade 55 Medium-Strength EB-TY Hidden Deck Fasteners The CBH has been testedThe Simpson Strong Tie ATRM8 4 ATRM 1 in. x 48 in. All Thread Rod, Grade 55 is a fully threaded steel rod engineered by Simpson Strong Tie to serve as a tension transfer element in structural systems designed to resist seismic and wind forces. This all thread rod delivers a continuous and reliable load path from roof to foundation, making it a trusted solution for shearwall overturning restraint within continuous rod tiedown systems and for uplift