Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk CCCQM Cross Column Cap Assembled with certified welds and

Assembled with certified welds and engineered bolt spacing that meets NDS code requirements

Yes on both counts

It is also load-rated

and 1/2-inch shank

Maximum speed : 12225 RPM

Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk CCCQM Cross Column Cap Assembled with certified welds andSimpson Strong Drive HCKMTH114S MTH Wood Underlayment Screw (Collated) #7 x 1 1 4 in., Gray Phosphate (1,000 Pack) is engineered by Simpson Strong Tie for fast and secure underlayment to subfloor installations. Unlike nails, the MTH Underlayment 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