#7 x 1 1/4 Simpson Square Trim Head MTH Underlayment Screw Gray Phosphate Collated (#2 Square) - Box (1000)

These Simpson #7 x 1 1/4 screws are perfect for installing underlayment such as tile, vinyl, and other flooring materials. The trim head design is perfect for flush and nearly flush installation, while the #2 square drive makes them easy to fasten. This gray phosphate collated box contains 1000 screws, providing long-lasting durability.