1-3/4" x 9-1/2" Simpson CHMXBT17509 SDS-MAX Bushing Tool Box Nails - Annular Ring Shank HVAC ductwork assembly

HVAC ductwork assembly

The Daggerz Dagger-Deck™ Composite Square Button Head Screw is engineered specifically for composite decking applications

Finished with a corrosion-resistant blue zinc coating

or pole barns

1-3/4" x 9-1/2" Simpson CHMXBT17509 SDS-MAX Bushing Tool Box Nails - Annular Ring Shank HVAC ductwork assemblyThe Simpson Strong Tie CHMXBT17509 bushing tool is a one piece tool designed for concrete and asphalt surface roughening. This tool is made of toughened steel and has gone through a specialized tempering process to create a hardened surface that is wear resistant. The special surface treatment improves performance and extends the life of the tool.