1-3/4" x 9-1/2" Simpson CHMXBT17509 SDS-MAX Bushing Tool Box Nails - Annular Ring Shank Holdown designs virtually eliminate deflection

Holdown designs virtually eliminate deflection due to material stretch

or pole barns

HVAC ductwork assembly

stable connection between beams

Finished with a corrosion-resistant blue zinc coating

1-3/4" x 9-1/2" Simpson CHMXBT17509 SDS-MAX Bushing Tool Box Nails - Annular Ring Shank Holdown designs virtually eliminate deflectionThe 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.