Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel

#60 Heavy Duty Drill Bit - Stubby Length

The high strength

1 1/2-12 x 3 1/2 Socket Cap Screw Alloy

3/4-10 x 8 Hex Cap Screw SS 18-8 (A2) Flat Mushroom Toggle Bolts Zinc Plated Grade 8 Hex Cap Screws3 4 10 x 8 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