9/16-12 x 1 1/2 Socket Cap Screw Alloy

3/16 x 2 Mushroom Spike Zinc Plated (100)

1 1/4-12 x 4 Socket Cap Screw Alloy

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

7/8-9 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated

1-8 x 2 1/4 Hex Cap Screw SS 18-8 (A2) 1/2-13 Grade 5 Hex Cap Screws Zinc Plated 9/16-12 x 1 1/2 Socket1 8 x 2 1 4 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