Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel

1 1/2-12 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (12)

as you only have to pay one flat rate regardless of the quantity you choose

1 1/8-7 Nylon Insert Locknut Zinc Plated

7/8-9 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (15) Star Flat Decking Screws W.A.R. Coated Grade 8 Hex Cap Screws7 8 9 x 1 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (15). 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