Simpson Strong-Tie SDWH271200GR30 HDG Timber Hex Structural Screw

The SDWH Timber-Hex HDG screw a 0.276 in diameter hot dip galvanized screw suitable for heavy duty marine and coastal applications. The SDWH Timber-Hex HDG screw has a SawTooth point and oversized integral washer that makes for fast installations no predrilling or separate washer needed. Speed up your next pile job by replacing 3/4 and 5/8 in HDG bolt/washer/nut assemblies (2 screws for 1 bolt in many conditions) with the new Strong-Drive SDWH Timber-Hex HDG screw. It is code listed under IAPMO-UES ER-192 and meets 2012 and 2015 IRC and IBC code requirements for several common wood framing, piling and engineered wood applications.