Simpson 7/8" Coupler Nut w/One Side Oversized For SSTB-HDG CNW7/8-7/8-OST PACK:25 Pk making the screw easier to

making the screw easier to drive into wood while reducing wear on the driver bit and the installer

Whether you are fastening composite boards in a coastal setting or installing PVC decking in a high-moisture area

1" beam adjustment

518 is designed for an actual joist size of 3-1/2 in

Left and right cast iron extension wings for extended workpiece support

Simpson 7/8" Coupler Nut w/One Side Oversized For SSTB-HDG CNW7/8-7/8-OST PACK:25 Pk making the screw easier toSimpson CNW7 8 7 8 OST CNW 7 8 in. to 7 8 in. Oversized Thread Coupler Nut with Witness Hole by Simpson Strong Tie is engineered to connect threaded rods to one another and to anchor bolts. This coupler nut is designed to exceed the specified minimum tensile capacity of the corresponding bolts and threaded rod, featuring a positive stop to help ensure even threading into each end of the nut and a Witness hole as a reliable means to verify when rods