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Simpson Strong-Tie No. 7 X 1-1/4 in. L Square Gray Phosphate Coated High/Low Exterior Wood Screw 250

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The MTH Underlayment screw is designed for fast and secure underlayment to subfloor installations. Unlike nails, the MTH Underlayment screw has an intricate thread pattern designed to prevent squeaking by holding underlayment tight to the subfloor and thus preventing pull-out. Its compact trim-head allows for a flush surface and prevents floor coverings from settling in countersink recesses.

$137.79

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The MTH Underlayment screw is designed for fast and secure underlayment to subfloor installations. Unlike nails, the MTH Underlayment screw has an intricate thread pattern designed to prevent squeaking by holding underlayment tight to the subfloor and thus preventing pull-out. Its compact trim-head allows for a flush surface and prevents floor coverings from settling in countersink recesses.

Manufacturer Part No.MTH114S
BrandSimpson Strong-Tie
Product TypeExterior Wood Screw
MaterialSteel
Package Quantity2500 exterior wood screws
FinishGray Phosphate Coated
Length1-1/4
Head TypeTrim
Drive StyleSquare
Thread TypeHigh/Low
Callout SizeNo. 7
Packaging TypeBoxed
Indoor or OutdoorOutdoor
Shipping Weight (complete pack)10.70 lb
Package Dimensions (complete pack)14.25 × 10.75 × 4.00 in