6-32 x 3/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

7/8-9 x 3 3/4 Hex Cap Screw SS 316 (A4)

000 psi and 75

9/16-12 x 3 1/4 Socket Cap Screw Alloy

1/2-13 Lipped Drop-In Anchor Zinc Plated (50)

5/16-18 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (250) Phillips Self Drilling Drywall Screws Zinc Plated 6-32 x 3/16 Phillips Flat5 16 18 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (250). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000