Simpson Strong-Tie stands apart from the rest in quality and reliability. Every production run goes through rigorous testing to ensure all products can handle higher loads, resist corrosion and make installation more efficient. Simpson offers a wide variety of fasteners, accessories and tools under Strong-Drive Structural Fasteners, Deck-Drive Premium Fasteners and Quik-Drive Auto-Feed Screw Driving Systems.
- Flat head with nibs under the head for easier countersinking
- #2 square drive, (replacement bit models BIT2SU)
- Coarse threads
- Curved collation