5/8-11 x 2 Hex Cap Screw SS 316 (A4)

1-8 x 10 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 10 A307 Grade A Carriage Bolt Zinc Plated

1-8 x 3 Grade 5 Hex Cap Screw Zinc Plated

1-8 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 3 Hex Cap Screw SS 18-8 (A2) fully-threaded 5/8-11 x 2 Hex Cap7 8 9 x 3 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