18-8 stainless steel hex tap bolts will have a typical composition of 18% chromium and 8% nickel

5/8 x 12 Hex Lag Screw Zinc Plated

3/4-10 x 7 Grade 5 Hex Cap Screw Zinc Plated

” are typically used to install items that will hang from hollow walls

3/4-10 x 1 Hex Cap Screw SS 18-8 (A2)

3/4-10 x 4 1/2 Hex Cap Screw SS 18-8 (A2) 3/4-10 Socket Cap Screws 316 Stainless Steel 18-8 stainless steel hex tap3 4 10 x 4 1 2 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