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

Zinc plated material meets or exceeds ASTM F1941

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

1-8 x 6 Grade 5 Hex Cap Screw Zinc Plated

1/2-13 x 9 Hex Cap Screw SS 18-8 (A2) 5/8-11 Grade 5 Hex Cap Screws Zinc Plated 1-8 x 4 1/2 Grade1 2 13 x 9 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