61/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/8-16 x 2 3/4 Flat Sleeve Anchor Zinc Plated (50)

#33 Heavy Duty Jobber Drill Bit

#60 Heavy Duty Jobber Drill Bit

frictional fit restricting movement of the screw when it is subjected to vibration

7/8-14 x 4 1/2 Hex Cap Screw SS 18-8 (A2) Grade 2 Finished Hex Nuts Zinc Plated 61/64 x 6 Reduced Shank7 8 14 x 4 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