5/8-11 x 10 A307 Grade A Carriage Bolt Zinc Plated

7 x 1 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 1 lbs Pack (256)

1/4 x 1 1/4 Phillips Oval Wall-Dog™ Light Duty Anchors Zinc Plated - Carton (1000)

1 1/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

consider the (BB™) 1/4-20 Toggler SNAPTOGGLE® Heavy Duty Toggle Bolt Zinc Plated (100)

5/8-11 x 7 Carriage Bolt 18-8 (A2) Stainless Steel M12-1.75 Hex Cap Screws 8.8 DIN 931 Zinc Plated 5/8-11 x 10 A307 Grade5 8 11 x 7 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.