#9 x 2-1/2" Strong-Tie SD9212SSMB Connector Screw - 316 Stainless Steel, Pkg 2000 ITS I-Joist & SCL Hangers this self-piercing screw features a

this self-piercing screw features a large pancake-style head for maximum bearing surface

Pergolas & Outdoor Structures: Perfect for use in pergolas

Pre-drilled holes simplify installation with anchoring hardware (sold separately)

The Strong-Tie THA422Z adjustable truss hanger features a G185 ZMAX galvanized finish for added corrosion resistance and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

Sawtooth Point – ensures fast starts

#9 x 2-1/2" Strong-Tie SD9212SSMB Connector Screw - 316 Stainless Steel, Pkg 2000 ITS I-Joist & SCL Hangers this self-piercing screw features aThe Simpson Strong Tie Strong Drive SD Connector SS Screw is the only screw approved as a replacement for nails in select Simpson Strong Tie stainless steel connectors. Built from Type 316 stainless steel, these screws deliver exceptional corrosion resistance, making them ideal for coastal, industrial, and other severe exposure environments. Engineered for load rated performance, SD SS screws provide greater single fastener strength than standard