9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310)

1 11/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

15/64 Cobalt Heavy Duty Jobber Drill Bit

1/4-20 x 4 Phillips Flat Machine Screw Type F Zinc Plated

3/4-10 x 4 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel 7/16-14 Socket Cap Screws Alloy 9 x 3 1/2 Simpson3 4 10 x 4 1 2 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