5/8-11 x 4 1/2 Flat Socket Cap Screw Alloy

3/4-10 x 2 1/4 Hex Cap Screw SS 18-8 (A2)

14 x 8 TimberLOK® Heavy Duty Wood Screw (12)

1/4-28 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (1200)

1/2-20 x 6 Socket Cap Screw Alloy

5/16-24 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50) 9/16-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/8-11 x 4 1/2 Flat5 16 24 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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