1/2-13 x 9 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 12 A307 Grade A Carriage Bolt Zinc Plated

SNAPSKRU® Mini anchors lock symmetrically on the wall and the ceiling for truly secure fastening

5/16-18 x 8 Socket Cap Screw Alloy

5/8-11 x 4 3/4 Hex Cap Screw SS 18-8 (A2) Grade 2 Finished Hex Nuts Zinc Plated 1/2-13 x 9 Grade 55 8 11 x 4 3 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