1 7/8-8 A194 2H Heavy Hex Nut Hot Dipped Galvanized

3/4-16 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

and the jaws open to a lock position when the screw is inserted

1 1/2-12 x 4 1/2 Socket Cap Screw Alloy

1-8 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 5 3/4 Hex Cap Screw SS 18-8 (A2) 7/8-9 Grade 5 Hex Cap Screws Zinc Plated 1 7/8-8 A194 2H Heavy5 8 11 x 5 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