Simpson 5-1/4" x 22" DGHT Top-Flange Fire Wall Hanger DGHT5.37/22 Mechanically Galvanized What material and coating is

What material and coating is used on the BA7

This hanger installs using Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector Screws (1/4 x 2-1/2)

Manufacturer Part Number (MPN): HD19

with a width of 3 1/8 in

Simpson 5-1/4" x 22" DGHT Top-Flange Fire Wall Hanger DGHT5.37/22 Mechanically Galvanized What material and coating isThe Simpson Strong Tie DGHT Top Flange Fire Wall Hanger for 5 1 4 in. x 22 in. Engineered Wood is a patent pending, load tested hanger engineered for multifamily, multilevel Type III residential construction. Built from 10 gauge steel with a G90 zinc galvanized finish, this innovative top flange hanger carries a two hour fire rating and is the first fire wall hanger designed to install with a power nailer helping keep framing crews on schedule before