6-20 x 1 1/8 Phillips Drywall Self Drill Screw Zinc Plated (10000)

5/8-11 x 8 Socket Cap Screw Alloy

Typical hardness on diameters 1/4 to 2 1/2 inches is HRC 33-39

3/4-10 x 16 Socket Cap Screw Alloy

1-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-18 x 3 1/2 Hex Cap Screw SS 18-8 (A2) 9/16-18 Socket Cap Screws Alloy 6-20 x 1 1/8 Phillips5 8 18 x 3 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