Simpson Hidden Timber Connector Kit with Screws ETB90A-SCRB Featured items the optional RCKW3S stiffener can

the optional RCKW3S stiffener can be added

Designed specifically for a 5-1/4 in

What is the maximum aluminum thickness this screw can be used with

Multi-position blade guides enhance use in the vertical position by increasing the throat capacity from 4" to 8" and create a safer working position

Simpson Hidden Timber Connector Kit with Screws ETB90A-SCRB Featured items the optional RCKW3S stiffener canThe Simpson Hidden Timber Connector Kit (ETB90A SCRB) delivers a clean, professional beam connection with absolutely no visible hardware. Engineered for structural integrity, this system uses interlocking plates fastened to each member that lock together to form a secure, load tested beam connection keeping the aesthetics of exposed timber framing intact without sacrificing performance. Key Features Completely hidden connection no visible hardware