3/4-16 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

5/8-18 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

grout-filled block and stone

3/4-10 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

1-8 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) Reduced Shank Drill Bits - 3/8 Shank 3/4-16 x 8 L9 Hex1 8 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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