Simpson 3/8 x 16" Heli-Tie Helical Wall Tie Stainless Steel HELI371600A PACK:50 Pk 11 is a 1-7/64" diameter

11 is a 1-7/64" diameter chamfer router bit with two replaceable insert knives and 1/4" shank

The CBSQ comes pre-packaged with Strong-Drive SDS Heavy-Duty Connector screws

Built from 16-gauge steel with ZMAX galvanization

creating a reliable hold

Simpson 3/8 x 16" Heli-Tie Helical Wall Tie Stainless Steel HELI371600A PACK:50 Pk 11 is a 1-7/64" diameterSimpson HELI371600A Heli Tie 3 8 in. x 16 in. Helical Wall Tie by Simpson is a Type 304 stainless steel helical wall tie engineered to anchor building faades to structural members or to stabilize brick walls. The helical design allows the tie to be driven quickly and easily into a predrilled pilot hole or embedded into mortar joints in new construction to create a reliable mechanical connection between a masonry faade and its backup material. As it is