Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk Profile Knives & Limiters The top-flange design allows the

The top-flange design allows the hanger to be installed at the top chord of the joist or beam

The motor is IP55 TEFC rated with Class F insulation

MERV Value: 13

and polymer materials - versatile across deck and dock framing applications without switching fastener types

Operator-selectable spindle speed ranging from 80 to 3

Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk Profile Knives & Limiters The top-flange design allows theSimpson 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