Use with standard square drive bits for optimal control
The closed top EPDM FIX-A-FLASH RoofjackSQ was designed for an over-sized hole with a smaller diameter pipe where a standard Roofjack will not fit
Lumber Size: Intended for use with 3x beams and includes necessary SDS connector screws for a quick installation
resulting in a connector that outperforms the DSC4 with fewer fasteners
Self-drilling tip eliminates the need for predrilling
0.276" x 4" Strong-Tie SDWS27400SS Timber Screw - 316 Stainless Steel, Pkg 350 Smooth Shank - Common Nail Use with standard square driveSimpson Strong Tie SDWS Stainless Steel Timber Screws are built for your toughest outdoor wood projects, especially in areas exposed to moisture, salt, or chemicals. Whether you're framing a deck by the coast, assembling landscape timbers, or working on a backyard structure, these screws offer unmatched corrosion resistance and structural strength. Made from 316 stainless steel, they stand up to the harshest conditions without rusting or degrading