Simpson 0.220 x 6" Black, Strong-Drive SDWS TIMBER Screw Double Barrier FREUD-STK Double-shear nailing means the nail

Double-shear nailing means the nail is installed through both the joist and the header

which directly supports accuracy and consistent performance over time

The IAFS-1700 features an adjustable timer with settings ranging from 1-9 hours

Swivel head miters up to 60 deg

Capacity: 2 Ton

Simpson 0.220 x 6" Black, Strong-Drive SDWS TIMBER Screw Double Barrier FREUD-STK Double-shear nailing means the nailThe Simpson Strong Drive SDWS Timber Screw is a high strength, heavy duty structural fastener engineered to deliver a fast, code compliant alternative to traditional lag screws and through bolting in wood framing and timber construction. Built with a 0. 220 inch shank diameter, a 6 inch length, and a double barrier coating that provides corrosion resistance equivalent to hot dip galvanization, this screw is purpose built for demanding wood to wood