Simpson 2-1/2" x 9-1/2" DGT Top-Flange Fire Wall Hanger DGT2.56/9.5 PACK:8 Pk Why do these screws use

Why do these screws use a high-low thread design

Compatible with solid substrates including brick

Commercial framing requiring high-load I-joist connections

Applications where heavy beams bear on concrete columns

Simpson 2-1/2" x 9-1/2" DGT Top-Flange Fire Wall Hanger DGT2.56/9.5 PACK:8 Pk Why do these screws useThe Simpson DGT2. 56 9. 5 DGT Top Flange Fire Wall Hanger by Simpson Strong Tie is engineered for multifamily, multilevel Type III residential construction requiring a code compliant, fire rated joist connection. Designed for 2 1 2 in. x 9 1 2 in. engineered wood members, this patent pending hanger is load tested, fire rated, and built to accommodate two layers of 5 8 in. gypsum board after framing is complete. It is the first fire wall hanger