Simpson 0.220 x 10" Tan, Strong-Drive SDWS TIMBER Screw Double Barrier Router Bits w/Knives Fahrenheit threshold where standard bits

Fahrenheit threshold where standard bits fail - and delivers up to 7X longer life

burr-free cuts in metal

giving engineers and contractors flexibility to meet specific structural demands

diameter x 12-in

The HL79 is installed with (12) 3/4 in

Simpson 0.220 x 10" Tan, Strong-Drive SDWS TIMBER Screw Double Barrier Router Bits w/Knives Fahrenheit threshold where standard bitsThe Simpson Strong Drive SDWS Timber Screw 0. 220" shank diameter x 10" length with Double Barrier Coating in tan is a heavy duty structural fastener engineered to deliver a high strength, easy to install alternative to traditional lag screws and through bolting in wood framing applications. Designed for both professional contractors and do it yourselfers, this timber screw meets IRC and IBC code requirements for most common wood framing tasks and