Simpson Strong-Tie WSNTL134S Strong-Drive Subfloor Wood Screw, #8x1-3/4", Yellow BF10 1" & 1-1/4" sizes

1" & 1-1/4" sizes

Hot-riveted joint ensures smooth action and no handle wobble

Smooth Black finish with excellent corrosion resistance because they are triple-protected with zinc-plate

2" female pipe thread outlet

Simpson Strong-Tie WSNTL134S Strong-Drive Subfloor Wood Screw, #8x1-3/4", Yellow BF10 1" & 1-1/4" sizesStrong Drive Subfloor screws are ideal for fastening subfloor, sheathing, sill plate and stair tread applications using the Simpson Strong Tie Quik Drive auto feed screw driving system. With lateral shear, withdrawal and pull though values that exceed those of 10D common nails, the holding power of WSNTL screws reduces the gaps between the joist and subfloor that cause floor squeaks. Installing WSNTL screws removes the need for gluing in diaphragm