7/8-14 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (40)

3/8-16 x 7 Simpson Wedge Anchor 303 SS (50)

Hardness: Rockwell hardness ranges from B68 to C32

1-8 x 3 Socket Cap Screw 18-8 (A2) Stainless Steel

9/16-12 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1/2-20 Hex Cap Screws 18-8 Stainless Steel 7/8-14 x 4 1/2 Grade9 16 12 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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