7/32 x 12 High Speed Aircraft Bit

8 x 1 5/8 Simpson Fiber-Cement Screws T17 316 SS - Box (100)

49/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

#58 Heavy Duty Drill Bit - Stubby Length

3/4-10 x 18 Carriage Bolt 18-8 (A2) Stainless Steel Titen HD® Heavy Duty Screw Anchors Mechanically Galvanized 7/32 x 12 High Speed3 4 10 x 18 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.