3/4-16 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/4 x 3 Mushroom Spike 316 SS (100)

Typical hardness is HRB 70-100

1-8 x 1 3/4 Socket Cap Screw Alloy

9/16-18 x 6 Hex Cap Screw SS 18-8 (A2) SNAPSKRU Drywall Anchors 3/4-16 x 4 Grade 89 16 18 x 6 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