Several head styles and anchor materials are available

9/16-12 x 8 Socket Cap Screw Alloy

Hot-Dip Galvanized nuts are over tapped per ASTM A563

7/8-14 x 1 3/4 Hex Cap Screw SS 18-8 (A2)

7/16-20 x 6 Hex Cap Screw SS 18-8 (A2) 1-8 Grade 5 Hex Cap Screws Zinc Plated Several head styles and anchor7 16 20 x 6 Hex Cap Screw SS 18 8 (A2) . 18 8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel. These percentages exist in 303, 304 and 305 series stainless steels so 18 8 is used at times to designate any and all of those alloy groups. 18 8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments. They are also acceptable for use in ACQ pressure