Star Drive Round Washer Construction Lag Screws are used for Heavy Timber Construction, Ledger Boards, Rigid Foam Insulation Panels, Posts and More.
These construction lag screws are triple dipped with Bronze Star coating tested to 1200 hours of corrosion resistance in treated lumber and salt spray tests to ensure long lasting durability. Built-on round washer head gives a neat, finished appearance. Our lags provide virtually no end load, ease of drive, deep sharp threads and no pre-drilling to reduce worker fatigue and provide optimum performance. Dimensions and package quantities vary per model.