#8 x 1-5/8" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 4,000 HU/HUS Heavy Duty Face Mount Hangers Steel Construction: Manufactured from durable

Steel Construction: Manufactured from durable steel for dependable performance

Its precision-engineered face-mount design ensures secure joist support while offering enhanced protection against long-term environmental exposure

or cable trays

This will only fit a joist that measures an actual 4"x6"

#8 x 1-5/8" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 4,000 HU/HUS Heavy Duty Face Mount Hangers Steel Construction: Manufactured from durableSimpson Strong Tie DWP Flat Head Screws are built for strength, reliability, and clean finishes in decking, trim, and general exterior wood applications. Made from 305 stainless steel for maximum dependable outdoor corrosion resistance, these screws perform in harsh environments and with treated lumber. The flat head design allows the screw to countersink for a flush fit, providing a smooth, professional look. With a Type 17 point, installation is