Big Timber BTX147-25 Structural Screw, #14 Thread, 7 in L, Flat Head, Star Drive, Type 17 Point, Steel, 21 PK

Big Timber Structural Screw, Thread Size: #14, 7 in L, Head Type: Flat, Drive Type: Star, Point Type: Type 17, Steel, Package Quantity: 21 PK, Extra Long, Thread Length: 2-1/2 in, Drive Size: T-30, Bronze, Applicable Materials: Wood, Shear Strength: 960 lbf, 1270 lbf Tensile Strength

Features:

• Heat treated hardened steel for high tensile and high shear strength
• Triple layer ACQ compatible bronze coating for exterior or interior use
• Deep six lobe star drive recess reduces cam-out end load
• Handles 2X the torque as Phillips or Square drive while extending the life of the bit
• Under head cutting nibs to aid in self countersinking