Simpson Strong-Tie Strong-Drive No. 2 S X 8 in. L Star Hex Washer Head Structural Screws 0.16 lb 25 (Pack of 25).

The SDWH Timber-Hex HDG screw a 0.276 inch -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 inch and 5/8 inch HDG bolt/washer/nut assemblies (two screws for one 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 applications.