3/8 x 4 Powers Round Toggle Bolt Zinc Plated (25)

5/8 x 10 Hex Lag Screw Zinc Plated

Typical hardness on diameters 1/4 to 2 1/2 inches is HRC 33-39

7/8-14 x 5 Socket Cap Screw Alloy

1 1/4-12 x 8 Socket Cap Screw Alloy

9/16-12 x 4 Hex Cap Screw SS 18-8 (A2) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated 3/8 x 4 Powers Round9 16 12 x 4 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 pressure