#7 x 1-1/4" Quik Drive MTH Wood Underlayment Collated Screws, Gray Phosphate, Pkg 1000 Flat Head 410 Stainless Steel Masonry Screws The Simpson CCQ66-SDS2

The Simpson CCQ66-SDS2

Available in Multiple Sizes: Choose from a range of diameters and lengths to suit a wide variety of structural and fabrication jobs

or as an alternate

Floor Systems: Provides strong joist support in both residential and commercial flooring structures

Not recommended for treated lumber or highly corrosive environments

#7 x 1-1/4" Quik Drive MTH Wood Underlayment Collated Screws, Gray Phosphate, Pkg 1000 Flat Head 410 Stainless Steel Masonry Screws The Simpson CCQ66-SDS2Strong Tie Quik Drive collated MTH screws are designed to be used with the PRO200 & PRO200S Quik Drive systems to quickly install underlayment to wood. Designed for use with these Quik Drive Attachments PRO200S