Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Dual undercutting embossments on each

Dual undercutting embossments on each clip segment for secure mechanical interlock - the same proven design as the zinc-electroplated version

What types of fasteners can be used to install the PB66HDG

making this fastener well-suited for structural connections in CLT panels and heavy timber framing

What type of drill bit is required to install the Titen HD THD50300H6SS

Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Dual undercutting embossments on eachSimpson #12 x 3" Self Drilling Hex Washer Head Screw in 305 Stainless Steel is a purpose built fastener designed for securing aluminum and fiberglass materials where a reliable, corrosion resistant connection is essential. The #3 drill point eliminates the need for pre drilling, saving installation time and reducing labor on the job site. With its indented hex washer head and tapping screw thread profile, this screw delivers consistent clamping force