Simpson 0.185 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:100 Pk Treated-wood post installations where a

Treated-wood post installations where a hot-dip galvanized connector is specified

These screws use a #2 undersized square drive

Fastening Wood-to-Steel

What material and finish is the DSD25300 made from

to properly cradle and support the joist member

Simpson 0.185 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:100 Pk Treated-wood post installations where aThe Simpson Strong Drive SDWH TIMBER HEX Stainless Steel Screw is a structural hex head fastener engineered as a direct replacement for traditional lag screws in demanding wood framing applications. Built from Type 316 stainless steel, this 0. 185" diameter by 4" long screw delivers exceptional corrosion resistance in harsh outdoor environments, coastal exposures, and chemically treated lumber without the time consuming predrilling that lag screws