Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk Router Bits w/Knives It is not intended for

It is not intended for use in hollow or unsupported materials

this lathe is ready to handle a wide range of threading and turning tasks right out of the box

Heavy timber and engineered lumber framing systems

Because the HSURC414 encapsulates the top flange of the joist

The CB44PC requires (2) 5/8" bolts

Simpson MTH Wood Underlayment Screw Collated #7 x 1-1/4 in. Gray Phosphate Trim Head 1000-Pk Router Bits w/Knives It is not intended forSimpson 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