Grade 2 Finished Hex Nuts are manufactured from low carbon steel

(SP®) SNAPSKRU® Anchor (No Screws)

7/8-9 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

They are also acceptable for use in ACQ pressure-treated lumber

5/8-11 x 12 Simpson Wedge Anchor 316 SS (10) Phillips Flat Undercut Machine Screws Black Zinc Plated Grade 2 Finished Hex Nuts5 8 11 x 12 Simpson Wedge Anchor 316 SS (10) . WEDGE ALL wedge anchors are a non bottom bearing, wedge style expansion anchor for use in solid concrete or grout filled masonry. A one piece clip ensures uniform holding capacity that increases as tension is applied. The threaded stud version is available in eight diameters and multiple lengths. A single size tie wire version is available for wire supported fixtures. Threaded studs are set by tightening