The design features include:

3/8-16 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (600)

7/8-9 x 7 Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-20 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (3300)

7/16-14 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50) Flat Sleeve Anchors Zinc Plated The design features include:7 16 14 x 1 3 4 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