Big Timber Construction Fasteners Wood Screws BTX9212 - Rust Resistant - 2,500 Count, 9 x 2-1/2 In, Bronze

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.