Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate 2500-Pack Cold-Formed Steel Connectors Optimal choice for high-performance use

Optimal choice for high-performance use in seismic and high-wind conditions

MPN: PM9-1792800B

These Sleeve-All expanding anchors are designed for use in all types of solid base materials

offering versatile installation options at the end of a beam where a standard orientation would not be suitable

The stainless steel material resists oxidation and surface degradation that would compromise a standard coated screw over time in those conditions

Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate 2500-Pack Cold-Formed Steel Connectors Optimal choice for high-performance useSimpson Strong Drive MTH Wood Underlayment Screw (Collated) #7 x 1 1 4 in. Gray Phosphate, 2500 Pack (Model MTH114S) is engineered by Simpson Strong Tie for fast and secure underlayment to subfloor installations. Unlike nails, this screw features an intricate high low thread pattern designed to prevent squeaking by holding underlayment tight to the subfloor and preventing pull out. Its compact trim head allows for a flush surface and prevents floor