Simpson Strong-Tie SD10212R500 #10 x 2-1/2" Structural Screw 500ct
- 1/4-Inch Hex Head drive reduces cam-out for easier installation.
- Shank is specifically designed to match the fastener holes in Simpson Strong-Tie connectors.
- Mechanically-galvanized coating meets ASTM B695 class 55.
- Connectors installed with SD screw code listed under ICC-ES ESR-3096, Imported.