Simpson 0.220 x 8" Black, Strong Drive SDWS TIMBER Screw Double Barrier Portable Generators Simpson 6 x 8 Column Simpson 6 x 8 Column Base G90 Galvanized CB68 is a heavy duty post base engineered by Simpson to connect posts to concrete foundations across a wide range of lumber Maximum Full Width Depth of Cut: 3 32 in Code compliance is already documented IAPMO UES ER 192 listing and IRC IBC compliance for most common wood framing applications means less time spent on job site verification and more confidence during inspections Bold thread design at 5 TPI with a 3" thread length delivers superior holding power in timber connections