Simpson Strong-Tie SDW22300-R50 Structural Wood Screw With Low Profile Head, 3" Flexible Insulated Ducting or 3/4” across the flats

or 3/4” across the flats

And with Peerless

10-3/16"W x 18-1/2"H x 3-5/8"D

Overall Length: 2-7/8"

Holds your tool in place for applications like sanding and buffing

Simpson Strong-Tie SDW22300-R50 Structural Wood Screw With Low Profile Head, 3" Flexible Insulated Ducting or 3/4” across the flatsHighlights Size : 3". Specifically designed for fastening multi ply wood members. Low profile head makes stacking & siding members easier. Patented 4 CUT tip has a square core & seperated threads to provide fast starts, reduce installation torque & make driving easier with no pre drilling. Bold thread design firmly cinches plies together for consistent installation. Higher shear enables wider screw spacing, saving time & money. Cancer www.