Big Timber #14 x 3-1/4 In. Flat Head Self-Drilling Bronze Reamer Screw (150 Ct., 5 Lb.)

Flat head drill screw with reamer wings is for specialized applications fastening wood to steel or aluminum. ACQ compatible exterior coated wood to steel fastener.

• High quality heat treated steel for high tensile and superior shear strength
• Works on hard and soft woods
• Flat head for smooth flush surface
• Deep six lobe star drive recess reduces cam out and end load
• Handles 2X the torque of Phillips or square drive while extending the life of the bit
• Deep chip cavity collects metal shavings to prevent interference with cutting threads
• Self drilling tip gives screw a drill capacity (through metal) up to 1/4"
• Metal wings on the screw shank are designed to ream out the wood then break off when they encounter metal
• High performance triple layer (ACQ Compatible) bronze corrosion resistant coating