In diameters 1/4 to 1 1/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications

5/16-18 x 2 1/2 Hex Sleeve Anchor Zinc Plated (50)

1 1/8-7 x 8 Socket Cap Screw Alloy

Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts

3/4-10 x 1 Hex Cap Screw SS 316 (A4)

5/8-18 x 2 3/4 Hex Cap Screw SS 18-8 (A2) 5/8-18 Grade 8 Hex Cap Screws Yellow Zinc Plated In diameters 1/4 to 15 8 18 x 2 3 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