3/4-16 x 1 Hex Cap Screw SS 18-8 (A2)

1-8 x 7 1/2 Grade 5 Hex Cap Screw Zinc Plated

3/8 x 18 High Speed Long Boy

7/16-14 x 1 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel

3/4-16 x 6 Socket Cap Screw Alloy

5/8-11 x 9 Carriage Bolt 18-8 (A2) Stainless Steel SDS Max X-Cutter Hammer Drill Bits 3/4-16 x 1 Hex Cap5 8 11 x 9 Carriage Bolt SS 18 8 (A2) . 18 8 stainless steel carriage bolts are manufactured to meet or exceed ANSI B18. 5 and 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.