Bronze Star Flat Head Screws BTX. – Bronze Ceramic Coating. – Star Drive. -General Purpose Corrosion-Resistant Exterior Screw. For exterior professional operations using hard or soft woods, chipboard and other tough or treated materials. – Hardened Steel w/ Triple Ceramic Coating. 1200-hour corrosion resistance in both. ACQ and salt spray conditions. Outstanding abrasion resistance. Compatible with treated lumber. – ACQ Compatible. – Self-Countersinking Head. w/ underhead cutting nibs. – High Quality Steel. Heat treated & hardened. – Deep, Wide, Sharp Threads. Provide maximum holding power. Cut cleanly & easily. – Star Drive Recess. Twice the torque of Phillips & square drives. Reduces camout and end load. Gives better bit life. Reduces spinning & fastener damage. – True Flat Head w/Cutting Nibs. Underhead cutting nibs cleanly countersink the screw flush into wood. – Knurled Shank. Makes screw easier & less tiring to drive. Reams hole in board being fastened, reducing drag on shank and driving tool. – Spiral Notches in Threads. Cut through fibrous materials & greatly reduce the torque needed to drive the screw without affecting holding power. – Type 17 Notched Point Starts quickly without walking. Reduces the need for pre-drilling.

• Hardened Steel w/ Triple Ceramic Coating
• Type 17 Notched Point reduces wood splitting
• General Purpose Corrosion-Resistant Exterior Screw
• Self-Countersinking Head
• Deep, Wide, Sharp Threads