Simpson 3/8 x 9" Heli-Tie Helical Wall Tie Stainless Steel HELI37900A RFB Retrofit Bolt Featuring an SDS-Max shank for

Featuring an SDS-Max shank for secure

Processing longer workpieces made possible by the open-sided frame design

Shank Type - Machining: SDS Plus

The Quik Guard coating is rated for exterior use and certain preservative-treated wood environments as described by ICC-ES AC257

Simpson 3/8 x 9" Heli-Tie Helical Wall Tie Stainless Steel HELI37900A RFB Retrofit Bolt Featuring an SDS-Max shank forSimpson HELI37900A Heli Tie 3 8 in. x 9 in. Helical Wall Tie by Simpson Strong Tie is a 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 provide a mechanical connection between a masonry faade and its backup material. As it is driven,