7/8-9 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

and ASTM F606 1990

5/8-18 x 6 1/2 Socket Cap Screw Alloy

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1/4 x 6 Magnetic Bit Holder 1PC

7/8-14 x 3 1/4 Hex Cap Screw SS 18-8 (A2) 3/4-10 Hex Cap Screws 316 Stainless Steel 7/8-9 x 1 3/4 Grade7 8 14 x 3 1 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