Simpson FSB3.518-R25 Bypass Framing Fixed-Clip Strut Connector, Pkg 25 Hot Dip Galvanized Threaded Rod Self-Drilling Point (Type #3): Drills

Self-Drilling Point (Type #3): Drills through light-gauge steel (typically 20 to 12 gauge) without the need for pilot holes

This product is intended for use with 5-1/2x posts or columns but is also available in a wide range of other sizes and both nominal and rough-cut lumber

It provides an option for more capacity in 3-5/8" framed kneewalls

while multiple diameter

Simpson FSB3.518-R25 Bypass Framing Fixed-Clip Strut Connector, Pkg 25 Hot Dip Galvanized Threaded Rod Self-Drilling Point (Type #3): DrillsThe Simpson Strong Tie FSB connector is the fixed clip version of Simpson's SSB side clip strut connector. The FSB is commonly used at the bottom flange of a steam beam to accomodate large standoff distances for bypass curtain wall studs.