Simpson Strong-Tie SDWH271200GR30 Hdg Timber Hex Structural Screw, 12", Box of 30 Double Pole Replaceable cutter blades and bit

Replaceable cutter blades and bit

Double wall stove pipe is a connector pipe that links wood stoves to insulated chimneys

Adjustable sensitivity takes the guesswork out of identifying the "hot" wire of a bundle

Heavy-duty 3-speed thermally protected PSC motor

easy to use formula

Simpson Strong-Tie SDWH271200GR30 Hdg Timber Hex Structural Screw, 12", Box of 30 Double Pole Replaceable cutter blades and bitHighlights: Size: 12" Box of 30 Great for all types of coastal projects Burly 0. 276 in. shank diameter for heavy duty structural applications SawTooth point design for fast starts and no pre drilling 3 8 in. hex drive for secure driving Oversized 0. 930 in. diameter integral washer eliminates the need for a separate washer For best results, use a minimum of 1 2 in. low speed corded drill to install ASTM A153 class C hot dip galvanized coating