GRK Fasteners RSS™ 5/16 x 4 Inch, Black Multi-Purpose Structural Screws, 100 PCS, Rust Resistant Climatek™ Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black Length:4 In. this drill is designed to

this drill is designed to deliver exceptional performance

Durable Construction: Mechanically galvanized for enhanced corrosion resistance

Cutter type: 2-Cutter carbide-tipped

3281 Decimal Equivalent)

Cost-Effective Solution: Offers an economical way to anchor a post to the foundation while ensuring maximum uplift performance

GRK Fasteners RSS™ 5/16 x 4 Inch, Black Multi-Purpose Structural Screws, 100 PCS, Rust Resistant Climatek™ Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black Length:4 In. this drill is designed toFor professional builders and serious DIYers who demand dependable strength in every project, the GRK RSS 5 16 x 4" Black Rugged Structural Wood Screws deliver unmatched performance. Designed for heavy duty framing, decking, and timber construction, these screws stand up to the toughest outdoor jobsfrom deck frames and timber connections to laminated beams and pole barns. What sets GRK RSS apart? Self drilling with Fast Bite Tip and Zip Tip