Simpson Strong-Tie SD9212R100-1PK - #9 x 2-1/2" SD Connector Screw, 100ct
- Deep T-15 star tip recess specially engineered head allows for less slipping and stripped heads.
- 410 stainless steel, Xylan coating and bright hardening.
- #3 drill point digs into decking material with ease and cleanly penetrates the deck boards and underlying metal joists.
- Auger tip for self-tapping into metal deck joists.
- For steel joists and marine environments.