3/4-10 x 12 A307 Grade A Carriage Bolt Zinc Plated

3/4-16 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

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

3/4-10 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/8-14 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/2-13 x 6 Hex Tap Bolt 18-8 (A2) Stainless Steel 5/8-18 Grade 8 Hex Cap Screws Yellow Zinc Plated 3/4-10 x 12 A307 Grade1 2 13 x 6 Hex Tap Bolt 18 8 (A2) Stainless Steel . 18 8 stainless steel hex tap bolts 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