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

7/64 Heavy Duty Jobber Drill Bit

#20 Heavy Duty Jobber Drill Bit

1-8 x 6 A307A Hex Tap Bolt Zinc Plated

21/64 Heavy Duty Jobber Drill Bit

7/8-14 x 3 1/2 Hex Cap Screw SS 18-8 (A2) 5/8-11 Socket Cap Screws Alloy 5/16-18 x 2 1/2 Hex7 8 14 x 3 1 2 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